10 Best Barebone Desktop PC in 2026

Barebone desktop PCs offer a unique solution for users who want to customize their system without buying a prebuilt unit. These kits provide the chassis, motherboard, and power supply, leaving RAM, storage, and sometimes the CPU for you to choose. This flexibility ensures you get exactly the components you need while maintaining a compact footprint.

To compile this list, we evaluated ten standout models based on processor support, connectivity options, and expansion capabilities. We looked at mini PCs ranging from ultra-compact office units to powerful gaming rigs with external GPU support. Each entry was selected for its ability to deliver reliable performance in a small form factor.

Each pick below highlights specific strengths, whether it is raw processing power, exceptional port density, or thermal efficiency. Keep in mind that component availability and pricing can shift frequently, so always verify the latest details before purchasing. Our goal is to guide you toward the right foundation for your specific computing needs.

Top 3 Picks for Best Barebone Desktop PC

Top 10 Best Barebone Desktop PC in 2026 Compared

The following table provides a side-by-side comparison of all ten models to help you quickly identify the right fit for your budget and performance requirements.

1. AOOSTAR MACO – Best Overall Barebone Desktop PC

4.0Editor scoreCheck price on Amazon

AOOSTAR MACO

AMD Ryzen 7 PRO 8845HS

Radeon 780M iGPU

OCuLink eGPU Support

Dual USB4 40Gbps

This AOOSTAR MACO mini PC stands out as a powerhouse in the compact space. With a 4.0 rating, it delivers serious performance through its Ryzen 7 PRO 8845HS processor and Radeon 780M graphics. It is designed for users who need raw power in a tiny footprint.

Pros

• Powerful 8-core processor
• OCuLink for low latency
• Dual USB4 for displays
• Advanced vapor chamber cooling
• Eco-friendly aluminum chassis

Cons

• No RAM or SSD included
• Windows Pro key extra claim

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The key strength lies in its connectivity and expandability. The OCuLink port offers near PCIe performance for external GPUs, making it ideal for gamers or creators who need extra graphics power. Dual USB4 ports support triple-screen connectivity and fast data transfer, ensuring your workspace remains clutter-free and efficient.

While the performance is impressive, the barebone nature means you must source your own RAM and SSD. Additionally, while a Windows 11 Pro key is mentioned, you may need to contact support to claim it, adding a slight step to setup. These are acceptable trade-offs for the level of customization you gain.

This unit is perfect for power users who want a high-performance desktop without the bulk. If you value connectivity and thermal efficiency, this is our top recommendation for a barebone system that can grow with your needs.

OCuLink eGPU Ready

The dedicated OCuLink port provides a direct PCIe lane connection to external GPUs, ensuring minimal latency and maximum performance for gaming or rendering tasks.

Sustainable Construction

Built with 100% recycled aluminum and a design that cuts carbon emissions by 75%, this mini PC balances high performance with environmental responsibility.

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2. ASUS NUC 15 Pro – Best Premium Barebone Desktop PC

5.0Editor scoreCheck price on Amazon

ASUS NUC 15 Pro

Intel Core Ultra 5 225H

Intel Arc 130T Graphics

Wi-Fi 7 Connectivity

MIL-STD-810H Certified

The ASUS NUC 15 Pro brings enterprise-grade reliability to a DIY kit. Rating a perfect 5.0, it is built for environments where stability and connectivity are paramount. Its integration of the latest Intel Core Ultra processors ensures it handles modern AI and productivity tasks with ease.

Pros

• Next-gen Wi-Fi 7 support
• High reliability certifications
• Tool-less chassis design
• Four 4K display outputs
• Advanced sustainability features

Cons

• Higher price point
• Limited GPU options

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What makes this model special is its future-proof connectivity and rugged design. Wi-Fi 7 offers significantly faster data rates, and the chassis can withstand extreme conditions thanks to MIL-STD-810H certification. The tool-less design also makes upgrades incredibly simple for IT professionals managing multiple units.

While it comes at a premium price, the value lies in its durability and warranty. The only downside is the lack of discrete GPU options for heavy 3D rendering, which may not suit all users. However, for general productivity and reliable office use, it is unmatched.

Choose this if you need a robust machine for professional settings or demanding environments. Its build quality and support features make it a top-tier choice for those prioritizing longevity and performance consistency.

Enterprise-Grade Reliability

Rigorous torture testing and MIL-STD-810H certification ensure this unit can operate reliably in extreme conditions, ideal for industrial or outdoor deployments.

Future-Proof Connectivity

Equipped with Wi-Fi 7 and Thunderbolt 4, this system offers the fastest available wireless and wired speeds, ready for the next decade of tech demands.

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3. ASRock DeskMeet X300 – Best Budget Barebone Desktop PC

4.8Editor scoreCheck price on Amazon

ASRock DeskMeet X300

AMD AM4 Socket

DDR4-3200MHz Memory

PCIe 3.0 x16 Slot

500W 80+ Bronze PSU

The ASRock DeskMeet X300 offers incredible value for budget-conscious builders. With a 4.8 rating, it supports a wide range of AMD Ryzen processors, giving you flexibility in choosing your CPU. It is a versatile platform for those who want full control over their components without breaking the bank.

Pros

• Affordable price point
• Wide CPU compatibility
• PCIe expansion slot
• Included 500W PSU
• Up to 128GB RAM

Cons

• No CPU or RAM included
• Older PCIe 3.0 standard

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Its standout feature is the PCIe 3.0 x16 slot, which allows you to install a discrete graphics card. This makes it suitable for light gaming or GPU acceleration tasks that integrated graphics cannot handle. The included 500W power supply simplifies the build process, saving you money and hassle.

On the downside, it uses DDR4 memory and PCIe 3.0, which are older standards compared to newer models. This means it may not support the very latest high-end parts. However, for the price, it offers a solid foundation for a reliable and upgradeable mini desktop.

We recommend this for anyone looking to build a cost-effective system with upgrade potential. It is an excellent starting point for a home office or light gaming setup where budget is a primary concern.

Flexible Processor Support

Supports AMD AM4 socket processors up to 65W, allowing you to choose from a vast library of CPUs based on your specific performance and budget needs.

Integrated Power Supply

Includes a pre-installed 500W 80+ Bronze power supply, removing one of the most complex purchasing steps and ensuring reliable power for standard components.

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4. ASUS NUC 15 Pro – Best Multi-Display Barebone Desktop PC

5.0Editor scoreCheck price on Amazon

ASUS NUC 15 Pro

Intel Core Ultra 5 225H

Four 4K Display Support

Sync Power-Off Feature

Advanced Cooling System

This iteration of the ASUS NUC 15 Pro is tailored for professionals needing multiple screens. It maintains a 5.0 rating for its seamless integration of hardware and software features. The system is designed to handle heavy multitasking while maintaining low power consumption through intelligent management.

Pros

• Four 4K display outputs
• AI-optimized power
• Tool-less chassis 2.0
• Headless emulation support
• Enterprise sustainability

Cons

• Higher price tag
• Limited GPU expansion

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The primary benefit is the ability to connect four 4K displays simultaneously. Combined with Thunderbolt 4 and HDMI 2.1, this makes it an ideal hub for trading, monitoring, or creative workflows. The sync power-off feature further enhances efficiency by shutting down screens when the system is idle.

The only drawback is the limited discrete GPU expansion compared to larger towers. However, for multi-monitor setups relying on integrated graphics, it performs exceptionally well. The tool-less chassis also ensures that maintaining or upgrading the internal storage is straightforward.

This unit is best for professionals managing large workspace setups who need reliability and screen flexibility. Its advanced features justify the cost for businesses and power users who value workflow optimization.

Quad 4K Display Capability

Connect to four separate 4K monitors using HDMI 2.1 and Thunderbolt 4, enabling a panoramic workspace for complex applications and multi-tasking scenarios.

Intelligent Power Management

The sync power-off feature automatically shuts down connected displays when the PC is idle, significantly reducing energy consumption and extending component lifespan.

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5. Cubi NUC AI+ – Best Compact Barebone Desktop PC

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Cubi NUC AI+

Intel Core Ultra 9 386H

Up to 64GB DDR5

0.51L Form Factor

Dual Thunderbolt 4

The Cubi NUC AI+ is one of the smallest yet most capable mini PCs available. While its rating is currently unavailable, the specifications promise exceptional performance for its size. It is designed for users who need powerful AI capabilities and high-speed connectivity in a tiny form factor.

Pros

• Ultra-compact design
• Copilot+ PC ready
• Thunderbolt 4 support
• Advanced AI capabilities
• VESA mountable

Cons

• Limited RAM slots
• No Wi-Fi 7 explicitly

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This model focuses heavily on AI and future-proofing. It supports the latest Intel Core Ultra processors and DDR5 memory, ensuring smooth performance for modern tasks. The 0.51L size allows it to fit in the tightest spaces, while VESA mounting options make it versatile for monitor setups.

Its compact nature limits internal expansion compared to larger units. You may be restricted to specific RAM configurations. However, for desktop replacement use or digital signage, its power density is impressive. The tool-less access simplifies maintenance when needed.

Buy this if you need a powerful AI-ready device that fits anywhere. Its design prioritizes space efficiency without compromising on the raw processing power required for demanding workflows.

Ultra-Small Footprint

At just 0.51 liters, this chassis saves significant desk space while supporting high-performance Intel Core Ultra processors and DDR5 memory.

AI Optimization

Optimized as a Copilot+ PC, it includes advanced AI features and hardware acceleration for modern generative AI applications and productivity tools.

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6. AOOSTAR GEM12+ – Best Gaming Barebone Desktop PC

4.5Editor scoreCheck price on Amazon

AOOSTAR GEM12+

Ryzen 7 PRO 8845HS

OCuLink Port

Dual M.2 Slots

Vapor Chamber Cooling

The GEM12+ is engineered specifically for gaming and high-performance tasks. With a 4.5 rating, it balances power and thermals effectively. The Ryzen 7 PRO processor and 780M iGPU make it a strong standalone unit, but its real potential is unlocked with an external GPU.

Pros

• OCuLink for external GPU
• Quad 4K display support
• Advanced cooling system
• Adjustable BIOS modes
• Fast DDR5 memory

Cons

• OCuLink no hot-swapping
• No RAM/SSD included

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Its standout feature is the OCuLink port, which connects external graphics cards with minimal performance loss. This is a game-changer for users who want desktop-class gaming in a portable form factor. The dual M.2 slots and DDR5 support ensure storage and memory speeds keep up with the CPU.

OCuLink does not support hot-swapping, requiring a reboot to connect or disconnect. This is a minor inconvenience for a feature that offers such high bandwidth. Additionally, the need to buy your own components adds to the initial effort.

Choose this for a dedicated gaming or workstation setup that requires portability and expandability. It offers the best compromise between a compact desktop and a full gaming rig with its eGPU capabilities.

OCuLink Gaming Power

The high-bandwidth OCuLink port provides dedicated PCIe lanes for external GPUs, offering near-desktop gaming performance in a compact chassis.

Vapor Chamber Cooling

Advanced thermal design using a vapor chamber efficiently dissipates heat under prolonged loads, ensuring stable performance during intensive gaming or rendering sessions.

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7. AOOSTAR GEM12+ PRO – Best Secure Barebone Desktop PC

4.1Editor scoreCheck price on Amazon

AOOSTAR GEM12+ PRO

Fingerprint Unlock

OCuLink Port Support

Quad 4K Display

Advanced VAT Power-Saving

The GEM12+ PRO builds on the gaming capabilities of its predecessor with a focus on security and customization. Rating a 4.1, it targets users who value quick and safe access to their systems. The integration of fingerprint unlock adds a layer of convenience and security not found in standard kits.

Pros

• Biometric security
• eGPU ready
• Customizable display
• Energy-efficient design
• High-speed connectivity

Cons

• Barebone setup required
• OCuLink no hot-swapping

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Its hardware performance matches the GEM12+, with the same powerful processor and OCuLink support for external graphics. Additionally, it allows you to customize the built-in display software to monitor system stats or set personal backgrounds. This level of control is rare in barebone kits.

The main consideration is the barebone nature requiring separate RAM and SSD installation. OCuLink still requires a reboot for connections. However, the energy-saving design and robust port selection make it a strong choice for secure home office or gaming environments.

This unit is perfect for users who want high performance alongside biometric security. It is an excellent option for those who want a personalized and secure computing experience without compromising on power.

Fingerprint Security

Built-in fingerprint recognition allows for instant and secure system access without tedious passwords, enhancing both convenience and data protection.

Customizable Display

Dedicated software lets you monitor real-time hardware metrics or set personalized backgrounds, adding a unique touch to your desktop interface.

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8. ASRock DeskMeet B760 – Best Compact Intel Barebone Desktop PC

5.0Editor scoreCheck price on Amazon

ASRock DeskMeet B760

Intel LGA1700 Support

PCIe 4.0 x16 Slot

DDR4 Memory Support

500W Power Supply

The ASRock DeskMeet B760 is a robust platform for Intel users. It achieves a 5.0 rating for its compatibility with the latest 14th Gen Intel processors. This kit is designed for builders who want to leverage Intel's architecture while keeping a small footprint.

Pros

• 14th Gen Intel support
• PCIe 4.0 expansion
• Dual M.2 slots
• Triple display outputs
• 8L compact size

Cons

• Requires separate GPU cooler
• No RAM or SSD included

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Its major advantage is the PCIe 4.0 x16 slot, which supports high-end graphics cards. This allows for significant performance upgrades beyond what integrated graphics can offer. The inclusion of dual M.2 slots and SATA ports ensures ample storage flexibility for any workload.

You must choose a compatible CPU cooler carefully to fit the size constraints. However, for a build focused on gaming or creative work within a small space, the expansion capabilities are impressive. The included PSU simplifies the process and ensures stability.

Choose this if you want a modern Intel platform with room for growth. It balances compact size with full desktop component support, making it ideal for custom gaming or workstation builds.

PCIe 4.0 Expansion

Supports dual-slot graphics cards up to 20cm, allowing for powerful discrete GPU installation and high-speed storage expansion.

Modern Intel Platform

Designed for 14th, 13th, and 12th Gen Intel Core processors, providing a solid foundation for gaming and productivity.

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9. msi Cubi 5 – Best Office Barebone Desktop PC

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msi Cubi 5

Intel Core 3-100U

6 Cores 8 Threads

Thunderbolt 4 Port

Wi-Fi 6E Support

The msi Cubi 5 is a practical option for everyday productivity. While its rating is currently unavailable, its specifications highlight efficiency and reliability. It is designed for users who need a quiet, low-power system for office work or light multimedia tasks.

Pros

• Efficient 6-core CPU
• Thunderbolt 4 connectivity
• Wi-Fi 6E support
• External power switch
• 3-year warranty

Cons

• Entry-level processor
• Limited gaming performance

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The Intel Core 3-100U processor provides enough power for general tasks without drawing excessive energy. With Wi-Fi 6E and Thunderbolt 4, it offers modern connectivity options for peripherals and high-speed data transfer. The external power switch adds a convenient touch for easy operation.

It is not intended for heavy gaming or content creation due to its integrated graphics and entry-level CPU. However, for general business use, it is efficient and reliable. The 3-year advance replacement warranty provides peace of mind for long-term use.

This unit is ideal for small offices or home users needing a simple, reliable mini PC. It delivers essential features and connectivity at a competitive price point.

Efficient Performance

The Intel Core 3 processor handles everyday productivity workloads and applications efficiently, balancing power and thermal output for quiet operation.

Modern Connectivity

Includes Wi-Fi 6E and Thunderbolt 4 support, ensuring fast wireless speeds and versatile wired options for docking and high-speed data transfer.

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10. ASUS NUC 16 Pro – Best Edge Barebone Desktop PC

3.1Editor scoreCheck price on Amazon

ASUS NUC 16 Pro

Intel Core Ultra 9

12 Xe GPU Cores

Hybrid XPU Architecture

Industrial Readiness Design

The ASUS NUC 16 Pro is built for specialized professional environments. With a 3.1 rating from limited consumer feedback, it offers robust capabilities for edge computing. It supports advanced AI and machine learning tasks with its Hybrid XPU architecture and powerful Core Ultra processors.

Pros

• Advanced AI workloads
• Dual 2.5G LAN
• vPro support
• Industrial durability
• Dual M.2 Gen5 support

Cons

• Lower consumer rating
• Specialized features only

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This model prioritizes enterprise features like vPro for management and dual LAN for network redundancy. Its compact design and industrial readiness make it suitable for deployment in harsh environments. The support for dual M.2 Gen5 SSDs ensures fast storage performance.

For typical home users, some features may be unnecessary. However, for businesses needing remote management and high security, it provides significant value. Its modular design also ensures long-term reliability for critical deployments.

Choose this if you need an enterprise-ready device with advanced AI and network capabilities. It is a strong choice for industrial and professional applications demanding high reliability and security.

Enterprise Security

Supports Intel vPro and fTPM for hardware-based security, enabling centralized management and safe remote monitoring for business environments.

Industrial Durability

A durable modular design supports harsh environments and long-term deployment, ensuring consistent performance in challenging conditions.

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Buying Guide – How to Choose the Best Barebone Desktop PC

Selecting the right barebone desktop PC involves considering several critical factors to ensure the system meets your specific performance and budget needs.

Processor Compatibility

Most barebone kits allow you to choose your own CPU or come with a specific processor already installed. If the CPU is not included, check the socket type (like AM4 or LGA1700) and power limits (TDP) to ensure compatibility. Selecting a processor that matches your needs, whether for general office work or heavy gaming, is crucial for overall performance.

Always verify the manufacturer's CPU compatibility list before buying to avoid fitting issues or stability problems.

Memory and Storage

Barebone systems typically do not include RAM or storage. Look for the number of DIMM slots and the maximum capacity supported to plan your build. Faster memory speeds like DDR5 offer better performance for demanding tasks, while multiple M.2 slots provide flexibility for expanding storage without relying solely on traditional hard drives.

Ensure your motherboard supports the specific memory generation and speed you plan to use for optimal system stability and performance.

Graphics Capabilities

Integrated graphics are standard in most mini PCs and work well for everyday tasks. For gaming or video editing, check if the system supports discrete graphics cards or external GPU connections like Thunderbolt or OCuLink. High-end integrated GPUs like the Radeon 780M can handle moderate gaming, but dedicated options offer more power.

Consider the physical space for GPU cards or ports for external units if you plan to handle graphics-intensive workloads.

Connectivity Options

A variety of ports is essential for connecting peripherals and monitors. Look for USB4 or Thunderbolt ports for high-speed data and display output. Multiple HDMI and DisplayPort connectors allow for multi-monitor setups. Also, check for Ethernet speeds like 2.5G LAN or Wi-Fi 6E for reliable networking.

Ensure the available ports match your current devices and future expansion needs to avoid the need for constant adapters.

Thermal Performance

Compact systems can run hot under load if not designed well. Look for models with advanced cooling solutions like vapor chambers or multiple fans. Efficient thermal management ensures the processor maintains high speeds without throttling, which is vital for sustained performance during long tasks.

Read reviews or technical specs to confirm the system stays cool under stress before committing to a purchase.

Power Supply

Some kits include a power supply while others require you to buy one separately. An included PSU simplifies the build and ensures compatibility, but check its wattage rating to see if it can handle your chosen CPU and GPU. External power bricks are common in smaller units and save internal space.

Verify the power supply type and wattage to ensure it meets the requirements of your planned components.

Physical Size and Mounting

Barebone PCs come in various form factors, from ultra-compact 1-liter designs to slightly larger 8-liter units. Consider where you will place the PC and whether VESA mounting for attaching it to a monitor is a feature you need. Smaller units fit better on desks but may have less room for upgrades.

Measure your available space and check the dimensions to ensure the unit fits comfortably in your setup.

Warranty and Support

Building a barebone PC requires confidence in the manufacturer's support. Look for models that offer extended warranties or easy access to replacement parts. Enterprise-grade kits often include better support options like advance replacement for critical business use.

Choose a reputable brand that provides clear documentation and responsive customer service to assist with setup and troubleshooting.

How to Use and Care for Your Barebone Desktop PC

Start by installing your chosen CPU, RAM, and storage components into the empty slots before connecting the power. Follow the manufacturer's instructions carefully to avoid bending pins or damaging sensitive connectors. Once installed, connect your monitor and keyboard to test the system boot process.

Keep the unit in a well-ventilated area to prevent overheating. Regularly dust the intake vents and fans to maintain optimal airflow. Avoid placing the PC in direct sunlight or enclosed spaces where heat can build up quickly.

Update the BIOS and drivers regularly to ensure system stability and performance. Most manufacturers provide tools or download pages for these updates. Keeping your software current helps resolve bugs and ensures your hardware runs efficiently over time.

Frequently Asked Questions

Final Thoughts on Choosing the Best Barebone Desktop PC

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