Reatan X7 H255 2025, Ryzen 7 255, 5GB

★★★★★ 4.6 (98)

The AMD Ryzen 7 255 processor with 8 cores and 16 threads boosts up to 4.9 GHz, handling programming, high-resolution photo editing, and 1080p gaming on the Radeon 780M integrated GPU. Its all-metal 130 x 128 x 45 mm chassis offers three cooling modes, while dual USB4 ports and HDMI 2.1 support four displays at 8K 60Hz, plus Wi-Fi 7 and 2.5G Ethernet for fast transfers. Best for DIY builders who want a barebone mini PC with flexible DDR5 RAM and dual M.2 SSD slots, plus an OCuLink adapter for an external GPU, ideal for creative work and light gaming.

CPU AMD Ryzen 7 255
RAM 5 GB
GPU AMD Radeon 780M
Form Factor mini
OS Windows 11 Pro
Reatan X7 H255 2025, Ryzen 7 255, 5GB desktop
46 Overall Score

No current retailer price

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Snapshot

The 30-Second Version

The Ryzen 7 255 CPU is the highlight here, landing at the 63rd percentile and handling productivity work with ease. But the gaming score of 11.1/100 and reliability at the 11th percentile are serious concerns. At $319 as a barebone, you're getting a solid foundation, but you'll need to add RAM and storage, and the loud fan and wireless issues reported by owners are hard to ignore.

Pros & Cons

Pros

  • Ryzen 7 255 CPU at 63rd percentile, strong for a mini PC 98th
  • Dual M.2 PCIe 4.0 NVMe slots for flexible storage 76th
  • OCuLink port for external GPU expansion 65th
  • Wi-Fi 7 and 2.5G Ethernet for fast networking
  • Compact 130 x 128 x 45mm metal chassis

Cons

  • Gaming score of 11.1/100, weakest area by far
  • Reliability at 11th percentile, a real concern
  • Storage and RAM both at 2nd percentile
  • Port selection at 24th percentile, limited connectivity
  • Loud fan noise reported by multiple owners

What owners think

The Word on the Street

4.6/5 (98 reviews)
👍 Owners consistently praise the compact size and the Ryzen 7 255's performance for gaming and productivity, with several mentioning the dual M.2 slots as a standout feature.
👎 A recurring complaint is the fan noise, with some owners describing it as extremely loud, and a few report the wireless adapter dropping connections every few hours.
🤔 The RAM configuration is a point of confusion, with some buyers disappointed to find a single stick limiting iGPU performance, while others appreciate the DIY upgrade path.

How owner sentiment changed over time

Exclusive

Based on when customers actually wrote their reviews - so you can see whether early praise held up.

Owner sentiment has cooled since launch
85/100Our AI sentiment readmedium confidence · 12 sources · May 2026
1★2★3★4★5★Q1 '22: 5.0★ · 1 reviewQ2 '25: 5.0★ · 1 reviewQ3 '25: 5.0★ · 1 reviewQ4 '25: 4.7★ · 3 reviewsQ1 '26: 4.2★ · 6 reviews11136Q1 '22Q2 '25Q3 '25Q4 '25Q1 '26
Avg ratingHappy (4-5★)Unhappy (1-2★)Bar height = number of reviews

Based on 12 dated customer reviews, grouped by calendar quarter. Period analysis is in English.

The proof

Performance

Let's talk about what this thing can actually do. The Ryzen 7 255 is the star here. 8 cores, 16 threads, up to 4.9GHz boost. That's enough for programming, video editing, and photo work without breaking a sweat. The Radeon 780M integrated graphics lands at the 60th percentile, which means it's about average for integrated solutions. It'll handle 1080p gaming on most titles, but don't expect miracles. The real problem is the RAM situation. The listing shows 5GB DDR4, but the description says it's a barebone with no RAM included. If you're running single-channel RAM, that iGPU performance takes a hit. Users have complained about this exact issue. The dual M.2 PCIe 4.0 slots are a nice touch though, and the OCuLink adapter means you can bolt on an external GPU if you want real graphics power. Just know that out of the box, this is a productivity machine first.

Performance Percentiles

CPU 65.2
GPU 63.1
RAM 1.7
Ports 23.2
Storage 1.8
User Sentiment 75.8
Reliability 11.6
Social Proof 97.6

Specifications

Full Specifications

Processor

CPU AMD Ryzen 7 255
Cores 8
Frequency 3.3 GHz
L3 Cache 16 MB

Graphics

GPU AMD Radeon 780M
Type Integrated
VRAM Type Shared

Memory & Storage

RAM 5 GB
RAM Generation DDR4
Storage Type SSD

Build

Form Factor mini
Weight 1.3 kg / 2.9 lbs

Connectivity

HDMI HDMI 2.1
Wi-Fi Wi-Fi 7
Bluetooth Bluetooth 5.4
Ethernet 2.5Gbps

System

OS Windows 11 Pro

vs Competition

Stacked against the competition, the Reatan X7 H255 is a mixed bag. The Apple Mac mini M4 absolutely destroys it in CPU performance and efficiency, but costs significantly more. The Minisforum DeskMini UM880 Plus offers similar Ryzen performance with better port selection and a more established track record. The Lenovo ThinkCentre M70q Gen 5 is a business-focused alternative with better reliability scores but weaker graphics. The HP OmniDesk M02-0234 and Dell Tower Desktop ECT1250 are traditional desktops, so they're not really in the same category, but they offer more expansion options if you don't need the mini form factor. The Reatan's 24th percentile port score is a real weakness here. Most competitors offer more USB ports and better I/O. The OCuLink port is a differentiator though, and it's rare at this price point.

Spec Reatan X7 H255 HP OmniDesk M02-0234 Dell Tower Desktop ECT1250 Lenovo Yoga AIO F0J20012US Minisforum DeskMini UM880 Plus ASUS V701 V701ML
CPU AMD Ryzen 7 255 AMD Ryzen 7 8700G Intel Core Ultra 7-265 Intel Core Ultra 7 255H AMD Ryzen 7 255 Core Ultra 9
RAM (GB) 5 16 32 16 32 16
Storage (GB) - 1536 1024 2048 1024 1024
GPU AMD Radeon 780M AMD Radeon 780M Intel UHD Graphics Intel Arc Graphics AMD Radeon 780M Intel UHD Graphics
Form Factor mini mini-tower mid-tower aio mini mini-tower
Psu W - 280 360 170 120 180
OS Windows 11 Pro Windows 11 Home Windows 11 Home Windows 11 Home Windows Windows 11 Home
Compare Compare Compare Compare Compare
Product CPUGPURAMPortsStorageUser SentimentReliabilitySocial Proof
Reatan X7 H255 65.263.11.723.21.875.811.697.6
HP OmniDesk M02-0234 Compare 71.963.151.494.779.994.97098.2
Dell Tower Desktop ECT1250 Compare 88.458.781.878.66944.77095.6
Lenovo Yoga AIO F0J20012US Compare 70.458.757.760.682.875.87098.2
Minisforum DeskMini UM880 Plus Compare 65.263.181.865.353.688.711.694.3
ASUS V701 V701ML Compare 92.958.751.495.769037.384.3

Price

Value & Pricing

At $319 USD, this is a barebone system, so you're buying a chassis, motherboard, CPU, and cooling. No RAM, no storage, no OS. That changes the value math significantly. You'll need to add at least $50-80 for RAM and another $50-100 for an SSD, pushing the real cost closer to $420-500. For that money, you're getting a Ryzen 7 255 and the Radeon 780M, which is competitive. But the 2nd percentile storage and RAM scores mean you're starting from zero. The CAD 442 and MXN 8,722 prices are in different currencies and not directly comparable, but the US price is the one to watch. If you already have spare DDR5 and an NVMe drive lying around, this becomes a much better deal.

Price History

CA$440 CA$445 CA$450 CA$455 May 29Jul 18 CA$442

Read more

Overview

The Reatan X7 H255 is a barebone mini PC that gets one thing very right: the CPU. That AMD Ryzen 7 255 with 8 cores and 16 threads boosting to 4.9GHz sits at the 63rd percentile in our database, which is solid for a box this size. But here's the catch. The listing says 5GB DDR4, yet the description says it's a barebone system with no RAM or storage included. That contradiction is the first red flag, and it's not the last. Our scoring puts this at 46.4 out of 100 overall, with gaming dragging the whole thing down to 11.1 out of 100. The Radeon 780M iGPU is capable, but it's not a gaming GPU, and the numbers reflect that.

Common Questions

Q: Does this come with RAM and storage included?

No. This is a barebone system, so you'll need to add your own DDR5 RAM and M.2 NVMe SSD. The listing mentions 5GB DDR4, but the description clearly states no RAM or storage is included. The system supports up to 96GB of DDR5 at 5600MHz and two M.2 PCIe 4.0 NVMe drives up to 4TB each.

Q: Can this play AAA games at 1080p?

The Radeon 780M integrated graphics can handle most AAA titles at 1080p with lowered settings, but our gaming score of 11.1/100 reflects that this is not a gaming machine. The OCuLink port lets you connect an external GPU for a significant boost, which is the real path to serious gaming performance here.

Q: How does the Ryzen 7 255 compare to other mini PC CPUs?

The Ryzen 7 255 sits at the 63rd percentile in our database, which is solidly above average for mini PCs. It's an 8-core, 16-thread chip that boosts to 4.9GHz, making it great for programming, video editing, and multitasking. It's not top-tier like the Apple M4 in the Mac mini, but it's a strong performer for the price.

Who Should Skip This

If you're looking for a quiet, reliable machine, skip this one. The reliability score at the 11th percentile and multiple reports of loud fan noise are dealbreakers for anyone who wants a set-it-and-forget-it PC. Gamers should also look elsewhere. The 11.1/100 gaming score means you'll be frustrated without an external GPU, and by the time you add one, you're spending real money. If you need lots of ports, the 24th percentile port selection will annoy you daily. And if you're not comfortable opening up a PC and installing your own RAM and storage, this barebone system isn't for you. The Minisforum DeskMini UM880 Plus or a refurbished Mac mini M4 would serve you better.

Verdict

The Reatan X7 H255 is a frustrating product. The CPU is genuinely good, the OCuLink port is a smart addition, and the dual M.2 slots give you real flexibility. But the reliability score at the 11th percentile is a serious red flag, and the gaming performance is weak even for integrated graphics. The loud fan complaints and wireless connectivity issues in user reviews don't help. If you're a tinkerer who wants a barebone Ryzen 7 system and already has RAM and storage, this could work. But for most people, the Minisforum DeskMini UM880 Plus or even a used Mac mini M4 would be a safer bet. The 46.4/100 overall score feels about right. It's not a bad product, but it's not a great one either.

Usage Scores

Overall (46.4)AI/LLM (16.1)Gaming (11.9)Portability (40.4)Creator (16.7)Business (38.9)Developer (29.6)Home Office (42.5)Workstation (31.5)
  • Overall46.4
  • AI/LLM16.1
  • Gaming11.9
  • Portability40.4
  • Creator16.7
  • Business38.9
  • Developer29.6
  • Home Office42.5
  • Workstation31.5

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