Best Reatan Mini PCs Under $300 in 2026: 3 Picks
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Finding the best reatan mini PCs under $300 requires looking closely at what the listings actually offer. We compared 3 models based strictly on their published specifications to help you make a clear choice. The Reatan Mini PC Ryzen 7 255 leads this list because it provides a customizable barebone platform with OCuLink expansion. This spec allows you to add high-speed external devices without cluttering your setup. Each option here targets different needs, from gaming to DIY builds. Use this guide to decide which form factor and connectivity features match your workflow.
Quick picks
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Reatan Mini PC Ryzen 7 255 Best overall | Customizable barebone systems with OCuLink expansion | Check price of Reatan Mini PC Ryzen 7 255 on Amazon |
| 2 | Reatan Ryzen 7 255 Oculink Mini PC Best premium | custom barebone builds with eGPU support | Check price of Reatan Ryzen 7 255 Oculink Mini PC on Amazon |
| 3 | Reatan X7 Ryzen 7 255 Barebone Mini PC Best budget | DIY enthusiasts building compact high-performance PCs | Check price of Reatan X7 Ryzen 7 255 Barebone Mini PC on Amazon |
The best fit for you
- You want the most flexible barebone platform with OCuLink Reatan Mini PC Ryzen 7 255 It features OCuLink expansion for high-speed connectivity and custom builds.
- You need eGPU support for gaming on a budget Reatan Ryzen 7 255 Oculink Mini PC The Alloy-X model includes OCuLink ports for external GPU connections.
- You prefer a compact DIY system with Windows 11 Pro Reatan X7 Ryzen 7 255 Barebone Mini PC It supports DDR5 RAM and PCIe 4.0 SSDs with a Pro license.
Our 3 picks
Reatan Mini PC Ryzen 7 255
Best for: Customizable barebone systems with OCuLink expansion
- Processor
- AMD Ryzen 7 255
- Installed RAM
- Barebone
- Storage Capacity
- Barebone
- Graphics
- Radeon 780M
- Ethernet Ports
- 1x 2.5G
- High-Speed Expansion
- USB4, OCuLink
View on Amazon: Reatan Mini PC Ryzen 7 255 Affiliate link
This Reatan H255 mini PC uses an AMD Ryzen 7 255 processor with Radeon 780M graphics. It supports up to 96GB of DDR5 RAM and two PCIe 4.0 NVMe SSDs. The barebone design lets you choose your own memory and storage. It includes Wi-Fi 7, Bluetooth 5.4, and an OCuLink port for external GPUs. This compact unit suits users who want high expandability and modern connectivity options.
Pros
- AMD Ryzen 7 255 processor boosts up to 4.9 GHz
- Supports up to 96GB DDR5 RAM and two 4TB NVMe SSDs
- Includes OCuLink port for external GPU expansion
- Features Wi-Fi 7 and Bluetooth 5.4 for fast wireless connections
Cons
- Sold as a barebone system with no RAM or storage included
- Relies on integrated Radeon 780M graphics instead of a dedicated GPU
- Requires user to install operating system and components
Good fit if
- You want to customize your RAM and storage capacity
- You plan to connect an external GPU via OCuLink
- You need modern Wi-Fi 7 and Bluetooth 5.4 connectivity
Skip if
- You want a ready-to-use system with pre-installed RAM and storage
- You require a dedicated graphics card for high-end gaming
- You prefer a system that includes an operating system license
Verdict: Reatan H255 Ryzen 7 255 Mini PC is a flexible barebone platform for users who want to build a custom high-performance system with modern connectivity. It fits those who value expandability and are willing to install their own components.
Reatan Ryzen 7 255 Oculink Mini PC
Best for: custom barebone builds with eGPU support
- Processor
- AMD Ryzen 7 255
- Installed RAM
- Barebone
- Storage Capacity
- Barebone
- Graphics
- Radeon 780M
- Ethernet Ports
- 1x 2.5GbE
- High-Speed Expansion
- OCuLink, 2x USB4
View on Amazon: Reatan Ryzen 7 255 Oculink Mini PC Affiliate link
This Reatan barebone mini PC uses an AMD Ryzen 7 255 processor with Radeon 780M graphics. It features OCuLink for fast eGPU connections and Wi-Fi 7 for stable wireless performance. You must add your own RAM and storage, as it includes no OS, memory, or drives. The metal chassis supports quad displays and offers three cooling modes. It suits users who want a compact, upgradeable foundation for gaming or creative work.
Pros
- AMD Ryzen 7 255 processor with up to 4.9GHz clock speed
- OCuLink port for high-speed external GPU expansion
- Wi-Fi 7 with 320MHz channels and Multi-Link Operation
- Supports up to 96GB RAM and 4TB total storage
- Quad display output via DP 2.1 and HDMI 2.1
Cons
- Sold as a barebone system with no RAM, SSD, or OS
- OCuLink port requires one M.2 SSD slot and lacks hot-swapping
- Only includes a one-year warranty
Good fit if
- You need a compact PC with high-speed eGPU connectivity
- You want to customize your own RAM and storage capacity
- You require Wi-Fi 7 for low-latency wireless connections
Skip if
- You need a ready-to-use system with pre-installed components
- You require hot-swappable external storage via the expansion port
- You prefer a longer warranty period than one year
Verdict: Reatan Ryzen 7 255 OCuLink Mini PC is a flexible barebone platform for users who want to build a custom gaming or workstation PC with high-speed expansion options. It fits those who value upgradeability and modern connectivity over out-of-the-box convenience.
Reatan X7 Ryzen 7 255 Barebone Mini PC
Best for: DIY enthusiasts building compact high-performance PCs
- Processor
- AMD Ryzen 7 255
- Installed RAM
- Barebone
- Storage Capacity
- Barebone
- Memory Type
- DDR5
- Graphics
- AMD Radeon 780M
- High-Speed Expansion
- OCuLink, USB4
View on Amazon: Reatan X7 Ryzen 7 255 Barebone Mini PC Affiliate link
The Reatan X7 is a barebone mini PC powered by the AMD Ryzen 7 255 processor. It features integrated AMD Radeon 780M graphics and supports DDR5 RAM and PCIe 4.0 SSDs. You get four 8K display outputs and Wi-Fi 7 connectivity. This unit comes with a Windows 11 Pro license key included. It suits users who want to build a compact system with high-speed expansion options like Oculink and USB4.
Pros
- AMD Ryzen 7 255 processor with up to 4.9GHz boost
- AMD Radeon 780M graphics using RDNA 3 architecture
- Supports DDR5 RAM and dual M.2 PCIe 4.0 SSDs
- Four 8K display outputs via HDMI 2.1, USB4, and DP 2
- Includes Windows 11 Pro license key
Cons
- No RAM or storage installed by default
- No operating system pre-installed by default
- Requires user assembly for RAM and SSD installation
Good fit if
- You want to customize RAM and storage capacity yourself
- You need multiple high-resolution display outputs
- You prefer a compact form factor with Oculink support
Skip if
- You need a ready-to-use system with RAM and SSD included
- You require a pre-installed operating system out of the box
- You want a plug-and-play experience without assembly
Verdict: Reatan X7 Barebone Mini PC is a flexible build for users who want to install their own DDR5 RAM and PCIe 4.0 SSDs while getting a Windows 11 Pro license key included.
Specifications side by side
| Spec | Reatan Mini PC Ryzen 7 255 | Reatan Ryzen 7 255 Oculink Mini PC | Reatan X7 Ryzen 7 255 Barebone Mini PC |
|---|---|---|---|
| Processor | AMD Ryzen 7 255 | AMD Ryzen 7 255 | AMD Ryzen 7 255 |
| Installed RAM | Barebone | Barebone | Barebone |
| Storage Capacity | Barebone | Barebone | Barebone |
| Memory Type | not stated | not stated | DDR5 |
| Graphics | Radeon 780M | Radeon 780M | AMD Radeon 780M |
| Ethernet Ports | 1x 2.5G | 1x 2.5GbE | not stated |
| High-Speed Expansion | USB4, OCuLink | OCuLink, 2x USB4 | OCuLink, USB4 |
| Operating System | No OS (Barebone) | No OS (Barebone) | No OS (Barebone) |
| Use | Gaming | Office, Gaming | not stated |
| Form Factor | Barebone | not stated | Barebone |
| Size | X7-00 | Ryzen7 H255-Barebone | R7-255 0+0 NO RAM NO STORAGE NO SYSTEM |
| Color | Deep gray 0_0 | Dark Gray | Black |
| Model | H255 | Alloy-X | X7 |
Key Specs to Check Before Buying
-
Choose the Right Processor
All three listed models use the Ryzen 7 255 processor. This chip is designed for gaming and high-performance tasks. You get consistent processing power across the entire list. If you need raw speed for modern games, this processor meets the requirement. There is no variation in CPU models to compare here. Focus your attention on other components instead. The Ryzen 7 255 ensures your system can handle demanding workloads without bottlenecking.
-
Install DDR5 RAM
These barebone systems do not include memory. You must purchase and install DDR5 RAM yourself. Check the specifications for supported speeds and capacities. Faster RAM improves gaming performance and multitasking. Ensure you buy compatible modules for the motherboard. Incorrect RAM will not fit or function. Plan your budget to include high-quality DDR5 sticks. This component is critical for overall system responsiveness and speed.
-
Select a Fast SSD
Storage is not included in these units. You need to install a PCIe 4.0 SSD. The X7 model explicitly supports PCIe 4.0 drives. Faster storage reduces boot times and game load screens. Check the available M.2 slots in your chosen model. Ensure the SSD fits the physical size required. A high-quality NVMe drive is essential for a smooth experience. Do not use older SATA drives for the main system.
-
Install Windows 11 Pro
Operating systems are not pre-installed on most models. The X7 includes a Windows 11 Pro license key. You must provide this key during setup. Other models require you to purchase and install Windows separately. Ensure you have a valid license key ready. Windows 11 Pro offers additional features for power users. Check compatibility with your hardware before installation. This step is necessary to make the PC usable.
-
Use OCuLink for Expansion
Two models feature OCuLink ports for expansion. This interface supports high-speed external devices. You can connect an external GPU for better gaming. The Alloy-X model includes these ports for eGPU support. OCuLink offers more bandwidth than standard USB connections. Use this feature if you plan to upgrade graphics later. It provides flexibility for future hardware additions. This connectivity option is a key differentiator for gaming builds.
Frequently asked questions
Can I use an external GPU with these Reatan mini PCs?
Yes, the top two models support external GPUs via OCuLink ports. This feature allows you to connect high-performance graphics cards for gaming or workstation tasks. The third model does not list this specific expansion capability in its published specifications. You should check the port layout carefully if eGPU support is a priority for your build.
What processor do all these Reatan mini PCs use?
All three listed models use the Ryzen 7 255 processor. This chip is designed for gaming and high-performance tasks. You get consistent processing power across the entire list. The hardware is built to handle demanding applications, making these units suitable for users who need reliable performance for creative work or modern gaming titles.
Do I need to buy RAM and storage separately?
Yes, all three models are barebone systems. You must install your own RAM, storage, and operating system. This approach lowers the base price but requires technical effort. The X7 model explicitly notes it includes no RAM or storage. You will need to source compatible DDR5 RAM and PCIe 4.0 SSDs for the X7 variant.
Which Reatan mini PC is best for DIY enthusiasts?
The Reatan X7 is the best choice for DIY enthusiasts. It is designed as a flexible build for users who want to install their own components. It supports DDR5 RAM and PCIe 4.0 SSDs. The system also includes a Windows 11 Pro license key. This model prioritizes customization over out-of-the-box convenience for compact high-performance PCs.
What colors are available for these Reatan models?
The available colors are deep gray, space gray, and black. The Reatan H255 comes in deep gray. The Alloy-X model is offered in space gray. The X7 model is available in black. You can choose the color that best matches your desk setup or personal preference, as the internal specifications remain consistent across the color options.
Are these mini PCs suitable for gaming?
Yes, they are suitable for gaming, particularly with external graphics. The Ryzen 7 255 processor is designed for gaming tasks. The top two models feature OCuLink ports, which allow you to connect an external GPU. This setup enables high-performance gaming in a compact form factor. The third model focuses on general high-performance tasks rather than specific gaming connectivity.
Does the barebone model include Windows?
The Reatan X7 barebone model includes a Windows 11 Pro license key. You must still install the operating system yourself. The other two models do not explicitly mention an included license key in their published data. You should verify the OS status with the seller before purchasing if you need a pre-licensed system for immediate use.