On sale 26%
Kamrui E3B Black 2025
CPU AMD Ryzen 7 6800H
RAM 32 GB
Storage 512 GB
GPU AMD Radeon RX Vega 7
form factor mini
OS Windows 11 Pro
59 Overall Score
Price $350
Snapshot
Pros & Cons
Pros
- Strong social proof (96th percentile) 96th
- Strong ram (75th percentile) 75th
Cons
- Below average reliability (12th percentile)
- Below average storage (29th percentile)
What owners think
How owner sentiment changed over time
ExclusiveBased on when customers actually wrote their reviews — so you can see whether early praise held up.
Owner sentiment has cooled since launch
- Q4 202573/100
Buyers praised performance, value, and customer support, but some reported Wi-Fi issues or initial defects needing return.
- Device is powerful, compact, and great value for gaming or desktop use.
- Excellent customer service; rapid replacement for defective units.
- Wi-Fi card disconnects or is unsupported by Linux; requires USB adapter or wired connection.
- Some units fail to boot soon after setup; need replacement.
- Q3 202561/100
Buyers in Q3 2025 highlight good performance for basic tasks and small size, but criticize the slow SATA drive and poor upgrade support.
- Good performance for everyday tasks like browsing and office work.
- Comes with slow SATA SSD; users advise adding a proper NVMe drive.
- Upgrading M.2 drive is problematic; company website and support are poor.
- USB ports may have tight metal tabs needing adjustment to work properly.
Based on 22 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Processor
| CPU | AMD Ryzen 7 6800H |
| Cores | 6 |
| Frequency | 4.3 GHz |
| L3 Cache | 16 MB |
Graphics
| GPU | AMD Radeon RX Vega 7 |
| Type | discrete |
| VRAM | 16 GB |
| VRAM Type | Shared |
Memory & Storage
| RAM | 32 GB |
| RAM Generation | DDR4 |
| Storage | 512 GB |
| Storage Type | SSD |
Build
| Form Factor | mini |
| Weight | 1.2 kg / 2.7 lbs |
Connectivity
| USB-C Ports | 1 |
| USB Ports | 4 |
| HDMI | 1x HDMI 2.0 |
| DisplayPort | 1x DP 1.4b |
| Wi-Fi | Wi-Fi 6 |
| Bluetooth | Bluetooth 5.2 |
| Ethernet | Gigabit Ethernet |
System
| OS | Windows 11 Pro |
vs Competition
| Spec | Kamrui E3B | Apple Mac mini M4 | HP OmniDesk M02-0234 | Lenovo IdeaCentre 91CX0002US | Dell Tower Desktop ECT1250 | GMKtec Nucbox K11 |
|---|---|---|---|---|---|---|
| CPU | AMD Ryzen 7 6800H | Apple M4 | AMD Ryzen 7 8700G | AMD Ryzen AI 7 350 | Intel Core Ultra 7-265 | AMD Ryzen 9 8945HS |
| RAM (GB) | 32 | 16 | 16 | 32 | 32 | 32 |
| Storage (GB) | 512 | 256 | 1536 | 1000 | 1024 | 2048 |
| GPU | AMD Radeon RX Vega 7 | Apple M4 10-core | AMD Radeon 780M | AMD Radeon 860M | AMD Intel UHD Graphics | AMD Radeon 780M |
| Form Factor | mini | mini | mini-tower | mid-tower | mid-tower | mini |
| Psu W | - | 155 | 280 | 260 | - | 120 |
| OS | Windows 11 Pro | macOS Sequoia 15.1 | Windows 11 Home | Windows 11 Home | Windows 11 Home | Windows 11 Pro |
| Compare | Compare | Compare | Compare | Compare |
| Product | Cpu | Gpu | Ram | Port | Storage | Reliability | Social Proof |
|---|---|---|---|---|---|---|---|
| Kamrui E3B | 53.9 | 40.7 | 75.3 | 58.4 | 29.4 | 11.9 | 96.3 |
| Apple Mac mini M4 Compare | 56.3 | 90.5 | 29.1 | 96.7 | 12.8 | 99.3 | 99.9 |
| HP OmniDesk M02-0234 Compare | 72.5 | 10.4 | 49.6 | 98.6 | 80.4 | 71.1 | 98.3 |
| Lenovo IdeaCentre 91CX0002US Compare | 57.5 | 50.7 | 82.1 | 78.6 | 49.4 | 71.1 | 99 |
| Dell Tower Desktop ECT1250 Compare | 89.1 | 31.4 | 82.1 | 78.6 | 55.8 | 71.1 | 96.3 |
| GMKtec Nucbox K11 Compare | 68.7 | 86.3 | 82.1 | 80.3 | 91.1 | 11.9 | 97.4 |
Price
Value & Pricing
From $350
Amazon 3 offers From $350
Price History
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
