10 Best Barebone PC Kits for Building Your Dream Computer in 2026

If you’re considering building your dream computer in 2026, barebone PC kits offer a versatile and powerful option. These systems let you customize components to fit your needs, whether for gaming, productivity, or both. With various kits available, each featuring advanced processors and expandability, you might wonder which ones stand out. Let’s explore the top ten barebone PC kits that can help you achieve your ideal setup.

ASUS NUC 15 Pro Slim Barebones Mini PC

If you’re looking for a compact powerhouse that doesn’t skimp on performance, the ASUS NUC 15 Pro Slim Barebones Mini PC is your ideal choice. With its Intel Series 2 Core 7 240H processor and AI-optimized power, you’ll experience impressive speed and efficiency. You can upgrade the memory to a whopping 96GB DDR5 RAM, plus enjoy dual storage options for flexibility. Connectivity is exceptional with Intel Wi-Fi 7, Thunderbolt™ 4 support, and Bluetooth 5.4 for seamless connections. Plus, it’s built to last with MIL-STD-810H certification, ensuring durability for all your computing needs.

Best For: Professionals and creatives seeking a compact yet powerful mini PC for multitasking and high-performance tasks.

Pros:

  • Exceptional performance with Intel Series 2 Core 7 240H processor and AI-optimized power.
  • Flexible upgrade options with support for up to 96GB DDR5 RAM and dual storage design.
  • Advanced connectivity features including Intel Wi-Fi 7 and Thunderbolt™ 4 for superior speed and seamless connections.

Cons:

  • Barebones design may require additional purchases for memory and storage to maximize performance.
  • Limited graphics capabilities due to integrated Intel Graphics, which may not meet the needs of high-end gamers.
  • Compact size may restrict certain upgrade options or cooling solutions compared to larger desktop PCs.

MINISFORUM MS-02 Ultra Workstation Barebone Mini PC

For professionals needing top-tier performance, the MINISFORUM MS-02 Ultra Workstation Barebone Mini PC stands out with its powerful Intel Core Ultra 9 Processor, supporting demanding tasks like gaming, 3D rendering, and video editing. With impressive network connectivity options, including two 25G SFP+ ports, it guarantees ultra-fast wired connections. You can expand storage easily, thanks to four DDR5 SO-DIMM slots and four M.2 PCIe 4.0 SSD slots. The multiple video outputs support up to 8K resolution, enhancing your productivity. Plus, its efficient thermal management keeps noise levels low, making it a reliable choice for any professional workspace.

Best For: Professionals in need of high-performance computing for tasks such as gaming, 3D rendering, and video editing.

Pros:

  • Exceptional performance with the Intel Core Ultra 9 Processor, suitable for demanding applications.
  • Versatile connectivity options, including multiple high-speed ports for seamless networking.
  • Expandability with ample storage and memory options, catering to various professional needs.

Cons:

  • Potentially high cost due to advanced features and specifications.
  • Limited built-in graphics may not satisfy all users, especially those requiring dedicated GPU performance.
  • Requires additional components for full functionality, as it is a barebone PC requiring RAM and storage to be added.

ASUS NUC 15 Pro Slim Barebones Mini PC

The ASUS NUC 15 Pro Slim Barebones Mini PC is perfect for tech enthusiasts looking to build a powerful yet compact system. With an Intel Series 1 Core 3 100U processor and support for up to 96GB DDR5 RAM, you’ll enjoy exceptional performance. The dual storage design and toolless chassis access make upgrades a breeze. Plus, you can connect up to four 4K displays via HDMI 2.1 and Thunderbolt 4, enhancing your visual experience. Its Intel Wi-Fi 7 and Bluetooth 5.4 guarantee fast, reliable connectivity. Designed for durability, this mini PC is eco-friendly and built to last.

Best For: Tech enthusiasts and professionals looking for a powerful, compact mini PC that offers exceptional performance and upgradeability.

Pros:

  • High Performance: Supports up to 96GB DDR5 RAM and features an Intel Series 1 Core 3 100U processor for robust computing.
  • Versatile Connectivity: Connects up to four 4K displays and has advanced connectivity options like Intel Wi-Fi 7 and Bluetooth 5.4.
  • Durability and Reliability: Built to withstand extreme conditions with MIL-STD-810H certification and designed for 24/7 operation.

Cons:

  • Barebones Configuration: Requires additional components like RAM and storage to be fully operational, which may not appeal to all users.
  • Limited Integrated Graphics: While optimized for AI performance, the integrated graphics may not satisfy high-end gaming or graphic design needs.
  • Size Constraints: The compact design may limit expansion options compared to larger desktops.

ASUS NUC 14 Essential Barebone Kit Mini PC

Looking for a compact yet powerful solution for your office or educational needs? The ASUS NUC 14 Essential Barebone Kit Mini PC is your go-to choice. Powered by the Intel Processor N150, it features a single DDR5-4800 RAM slot and a single storage design, ensuring efficient multitasking. With support for triple displays and connectivity options like 2.5G LAN, Wi-Fi 6E, and Bluetooth 5.3, it adapts seamlessly to various workflows. Plus, its easy access design allows for hassle-free upgrades. Ideal for lightweight productivity, this mini PC’s compact size makes deployment a breeze in small offices or educational settings.

Best For: The ASUS NUC 14 Essential Barebone Kit Mini PC is best for small offices, retail settings, and educational institutions seeking an efficient and compact computing solution.

Pros:

  • Compact design allows for easy deployment in tight spaces.
  • Triple display support enhances multitasking capabilities.
  • Easy access for upgrades reduces maintenance costs and downtime.

Cons:

  • Limited RAM and storage options may not meet the needs of high-performance tasks.
  • Single storage design restricts flexibility for users needing multiple drives.
  • Not suited for heavy gaming or intensive applications due to its lightweight focus.

MINISFORUM UM870 Slim Mini PC Barebone with AMD Ryzen 7 8745H

Engineered for enthusiasts and professionals alike, the MINISFORUM UM870 Slim Mini PC Barebone with AMD Ryzen 7 8745H delivers powerhouse performance in a compact form factor. With an 8-core processor and impressive Radeon 780M graphics, you can tackle heavy computing tasks effortlessly. Expand your system with up to 96GB of DDR5 RAM and 4TB of PCIe 4.0 SSD storage, perfect for large media files. Enjoy seamless multitasking across three displays, thanks to its advanced connectivity options, including USB4.0 and Wi-Fi 6E. This mini PC is designed for versatility, making it ideal for any computing setup you envision.

Best For: Professionals and enthusiasts seeking a powerful and versatile mini PC for heavy computing tasks and multitasking across multiple displays.

Pros:

  • High performance with AMD Ryzen 7 8745H and Radeon 780M graphics, suitable for demanding applications.
  • Expandable storage options with up to 96GB RAM and 4TB SSD capacity for large media files.
  • Advanced connectivity features including USB4.0, Wi-Fi 6E, and support for triple displays enhance productivity.

Cons:

  • Barebone design may require additional components (RAM and storage) to be fully functional, increasing initial setup costs.
  • Limited discrete graphics performance compared to higher-end options for extreme gaming or graphics-intensive applications.
  • Compact size might lead to overheating issues under heavy loads if not adequately cooled.

BRENUC NUC 11 Extreme Mini Desktop (Intel Core i9-11900KB)

For gamers and content creators seeking top-tier performance in a compact form, the BRENUC NUC 11 Extreme Mini Desktop, powered by the Intel Core i9-11900KB, stands out as an exceptional choice. With its 8 cores and 16 threads, this powerhouse delivers a base frequency of 3.3 GHz, boosting up to 4.9 GHz. You’ll enjoy extensive connectivity options, including two Thunderbolt 4 ports and support for three 4K displays. Although it doesn’t come with RAM or SSD, it supports up to 64 GB of dual-channel DDR4. Plus, you can install a dual-slot graphics card, making it perfect for high-performance applications.

Best For: Gamers and content creators seeking top-tier performance in a compact desktop form factor.

Pros:

  • High-performance processor with 8 cores and 16 threads, ensuring smooth multitasking and demanding applications.
  • Extensive connectivity options including multiple Thunderbolt 4 ports and support for three 4K displays, enhancing versatility.
  • Supports dual-slot graphics cards, allowing for powerful graphics capabilities suitable for gaming and content creation.

Cons:

  • No RAM or SSD included, requiring additional investment for full functionality.
  • Compact design may limit upgrade options compared to larger desktop systems.
  • High-performance nature may come with increased heat output, necessitating adequate cooling solutions.

ASUS NUC 13 Pro Slim Barebone Kit with Intel Core i5-13420H

The ASUS NUC 13 Pro Slim Barebone Kit with Intel Core i5-13420H is an excellent choice for tech enthusiasts seeking a compact yet powerful solution for their computing needs. With support for up to 64GB DDR4 RAM, this kit guarantees smooth multitasking. It boasts integrated Intel Iris Xe Graphics, connecting to one 8K or quad 4K@60Hz displays via dual HDMI and dual DP ports. Its ultrasmall 4×4 design saves space, and the included VESA mount allows versatile placement. Plus, with Thunderbolt 4, Wi-Fi 6E, and robust security features, you’re set for high-performance computing while keeping everything secure.

Best For: Tech enthusiasts and professionals looking for a compact, high-performance computing solution that supports advanced multitasking and display capabilities.

Pros:

  • Supports up to 64GB DDR4 RAM for efficient multitasking and performance.
  • Dual HDMI and dual DP ports allow connectivity to high-resolution displays, including 8K and quad 4K@60Hz.
  • Compact 4×4 form factor and included VESA mount make it easy to fit into various setups and save space.

Cons:

  • Barebone kit requires additional components such as RAM and storage to be fully operational.
  • Limited upgrade options for graphics performance, relying on integrated Intel Iris Xe Graphics.
  • Potentially higher cost compared to similar systems that come pre-built with all components included.

MINISFORUM UN1290 Barebone Mini PC with Intel Core i9-12900HK

Packed with the Intel Core i9-12900HK, the MINISFORUM UN1290 Barebone Mini PC is a powerhouse tailored for gamers and professionals seeking high performance in a compact design. With 14 cores, 20 threads, and clock speeds up to 5.0 GHz, it handles demanding tasks effortlessly. The Intel Iris Xe Graphics enhances your gaming and multitasking experience, while AV1 decoding optimizes video streaming. You can connect up to three displays through HDMI, DisplayPort, and USB-C, which also supports PD power. Expandable memory and storage options let you customize it to meet your specific needs. This mini PC delivers exceptional performance in any setting.

Best For: The MINISFORUM UN1290 is best for gamers and business professionals who require high performance and multitasking capabilities in a compact mini PC.

Pros:

  • High-performance hardware with Intel Core i9-12900HK and Intel Iris Xe Graphics for seamless multitasking and gaming.
  • Multiple display support allowing connection of up to three monitors for enhanced productivity and immersive experiences.
  • Expandable memory and storage options provide customization to meet individual needs.

Cons:

  • Barebone configuration may require additional purchases of RAM and storage to fully utilize its capabilities.
  • Compact design may result in limited upgrade options compared to larger desktop PCs.
  • Higher price point compared to entry-level mini PCs, which may not be suitable for budget-conscious consumers.

ASRock Barebone System Components DESKMINI 310W

Designed for users who want a compact yet powerful computing solution, the ASRock Barebone System DESKMINI 310W is perfect for those building a sleek desktop without sacrificing performance. Supporting Intel’s 8th-gen processors, this system offers impressive dual DDR4 SO-DIMMs with a capacity of up to 32GB. You’ll enjoy fast memory speeds of 2666 MHz and ample storage options, including dual 2.5” HDD/SSD trays. With triple video outputs, you can connect up to two displays simultaneously, while a USB 3.1 Gen1 Type-C port guarantees modern connectivity. Weighing just 4 pounds, it’s an excellent choice for compact setups.

Best For: Users seeking a compact, high-performance desktop solution for office or home use with support for modern Intel processors.

Pros:

  • Supports Intel 8th-gen processors for enhanced performance without compatibility issues.
  • Dual DDR4 SO-DIMM slots allowing for up to 32GB of fast memory, ideal for multitasking and demanding applications.
  • Triple video outputs enable connection of up to two displays, enhancing productivity for users who need multiple screens.

Cons:

  • Limited to 65W TDP processors, which may restrict options for users seeking higher-performance CPUs.
  • No backward compatibility with older LGA 1151 CPUs, limiting upgrade options for existing users.
  • Compact design may limit expansion, as there are only a few slots available for additional components.

MINISFORUM AI X1-255 Mini PC Barebone with AMD Ryzen 7 255

For those seeking a powerful yet compact computing solution, the MINISFORUM AI X1-255 Mini PC Barebone with AMD Ryzen 7 255 stands out as an ideal choice. With its 8-core, 16-thread processor, it delivers excellent multi-threaded performance and smooth HD graphics, perfect for office tasks, light gaming, and multimedia editing. You can expand memory up to 64 GB with DDR5 and utilize dual M.2 slots for massive SSD storage. Connectivity options like USB4, HDMI, and Wi-Fi 7 guarantee low-latency connections, while the efficient cooling system keeps noise levels low. This mini PC truly combines power, performance, and versatility in a compact design.

Best For: Users looking for a compact yet powerful mini PC capable of handling multi-threaded tasks, light gaming, and multimedia editing.

Pros:

  • Excellent multi-threaded performance with the AMD Ryzen 7 255 processor and 8 cores/16 threads.
  • Supports high-speed storage with dual M.2 PCIe 4.0 slots, allowing for up to 8 TB of SSD capacity.
  • Versatile connectivity options including USB4, HDMI, and Wi-Fi 7 for seamless integration with peripherals.

Cons:

  • Does not support hot swapping for the OCuLink eGPU connection.
  • Requires specific SSD slot compatibility for the OCuLink port.
  • Maximum noise level of 45dB under full load may be noticeable in quiet environments.

Factors to Consider When Choosing a Barebone PC Kit

When choosing a barebone PC kit, you’ll want to take into account several key factors that impact performance and usability. Think about the specifications, expandability options, and connectivity features that align with your needs. Also, pay attention to cooling solutions and graphics support to guarantee your build runs smoothly.

Performance Specifications and Capabilities

Choosing a barebone PC kit means you’ll want to pay close attention to performance specifications and capabilities that align with your needs. Look for processors boasting high core counts and clock speeds, ideally reaching up to 5.5 GHz in turbo frequency, ensuring smooth multitasking and efficient handling of demanding applications. Systems supporting up to 256GB of RAM are ideal for intensive workloads, enhancing overall performance. Also, check for multiple M.2 PCIe slots for expandable storage, allowing fast data access for extensive media files. Integrated graphics should handle gaming and video editing tasks effectively, with benchmarks rivaling dedicated GPUs. Finally, verify display output capabilities for multiple 4K displays to boost productivity and facilitate multi-monitor setups.

Expandability and Upgrade Options

Expandability and upgrade options play an essential role in maximizing the longevity and performance of your barebone PC kit. Look for kits with multiple RAM slots, ideally four DDR5 SO-DIMM slots, allowing for up to 256GB of memory. Consider systems with dual storage designs, featuring several M.2 PCIe slots for flexible RAID configurations that enhance storage management. Tool-less chassis designs simplify upgrades, giving you quick access to internal components without extra tools. Confirm compatibility with the latest graphics and processor technologies, particularly those allowing dual-slot graphics card installations. Also, assess advanced connectivity options like Thunderbolt 4 or USB4, as they support high-speed data transfer and are crucial for future-proofing your system’s expandability.

Connectivity and Ports Availability

Maximizing your barebone PC kit’s potential goes beyond just upgrade options; connectivity and ports availability are equally important. Look for kits with multiple connectivity options like Thunderbolt 4, USB 3.2, HDMI, and DisplayPort to guarantee compatibility with various devices. Advanced wireless capabilities such as Wi-Fi 6E or Wi-Fi 7 and Bluetooth 5.3 are essential for fast and stable connections. Don’t overlook the number of Ethernet ports, opting for 2.5Gbps or 10Gbps for ultra-fast wired networking, especially for data-intensive tasks. Expandable I/O options, including extra PCIe slots and USB-C ports, provide future upgrade potential. Finally, assess the number of display outputs available to support multi-monitor setups, enhancing your productivity markedly.

Graphics and Display Support

When it comes to graphics and display support, evaluating the capabilities of your barebone PC kit is essential for an ideal computing experience. First, check the maximum resolution and refresh rate it supports; aim for options that connect to multiple 4K displays at 60Hz or even 8K displays at 60Hz for stunning visuals. Next, consider the video output ports available, such as HDMI, DisplayPort, and USB-C, as these dictate your monitor connectivity. Also, assess the graphics performance of integrated or supported graphics options; some kits rival discrete graphics cards for gaming and multimedia. Finally, if you plan to boost productivity, verify the kit supports multi-monitor setups for seamless multitasking.

Cooling and Thermal Management

Cooling and thermal management are fundamental factors to evaluate in any barebone PC kit, especially if you plan to push your system to its limits. Effective cooling systems, like heat pipes and dedicated airflow channels, are essential for dissipating heat from high-performance components under heavy workloads. Pay attention to noise levels too; many kits now use dual fans and specialized airflow designs that keep temperatures stable while minimizing acoustic impact. It’s critical to reflect on the thermal design power (TDP) ratings of your CPU and other components to ascertain the cooling system can handle the heat output. Robust thermal management not only enhances reliability but also extends component lifespan by preventing overheating and thermal throttling.

Size and Form Factor

Choosing the right size and form factor for your barebone PC kit can greatly affect how well it fits into your current setup. If you’re working in a small office or a tight space, compact designs like the 4×4 form factor are ideal, as they can be mounted on walls or behind monitors using VESA mounts. However, keep in mind that a smaller footprint may limit expansion slots and ports, so think about your future upgrade needs before making a choice. Additionally, mini PCs often struggle with thermal management for high-performance components, which is vital for maintaining peak performance. Finally, consider the weight of the kit if you need to transport your PC frequently; portability can be a significant factor.

Power Supply Requirements

Power supply requirements play an essential role in the performance and longevity of your barebone PC kit. When selecting your kit, verify the power supply unit (PSU) meets the total wattage needs of all components, including the CPU, GPU, and any peripherals. Many kits come with integrated PSUs ranging from 150W to 350W, so check if that’s enough for your setup. Consider the efficiency rating, as a higher rating like 80 Plus certification leads to lower energy consumption and improved thermal performance. Also, check if the kit allows for PSU upgrades, since some models have proprietary connectors. Finally, make sure the PSU delivers the necessary power for components like graphics cards through the correct connectors.

Price and Budget Considerations

When you’re diving into the world of barebone PC kits, it’s crucial to contemplate your budget carefully. Typically, these kits range from $200 to $800, depending on the specifications and features you choose. Don’t forget to factor in additional components like RAM, storage, and an operating system, which can add $100 to $600 or more. You should also consider future upgrade costs, as some kits may require specialized parts that are pricier or harder to find. Look into the warranty and customer support, since a higher upfront cost might be worth it for better service. Finally, compare the price-to-performance ratio to guarantee your investment meets your needs, whether for gaming, productivity, or multimedia tasks.