KAMRUI
KAMRUI E3B Mini Gaming PC
Bottom line: The KAMRUI E3B Mini Gaming PC is a specs-and-price decision rather than a crowd-consensus one in the home ai / computer lab category, priced around $529.00 on Amazon as of 2026-10-21 10:13 UTC. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.
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*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Backed by KAMRUI's warranty and support channels
Cons
- ✗ Check the listed dimensions, connectors and platform compatibility against your setup before ordering
- ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated
Manufacturer description
About this item 【AMD Zen3 Ryzen 7 7730U 】The KAMRUI E3B mini gaming pc features AMD Zen3 Ryzen 7 7730U, New TSMC 7nm FinFET process，with 8 cores and 16 threads, max turbo frequency up to 4.5GHz, 16Mb L3 cache to make multitasking computing too easy,the default TDP is 15W (maximum 28W). 7he advantage of 6nm technology is particularly high performance and high energy efficiency, with strong single and multi-threaded performance.The Multi-Core performance is 20% better than AMD Ryzen 7 (5825U/5700U), .Provides smooth operation for office, multi software operation, video editing, image…
SpecPicks Verdict
SpecPicks scored KAMRUI E3B Mini Gaming PC using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the home ai / computer lab category. KAMRUI's home ai / computer lab lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for home ai / computer lab of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Video review
AMD Ryzen Powered Mini PC - Kamrui E3B Review — TechfulGoodies on YouTube
Key Features
- 【AMD Zen3 Ryzen 7 7730U 】The KAMRUI E3B mini gaming pc features AMD Zen3 Ryzen 7 7730U, New TSMC 7nm FinFET process，with 8 cores and 16 threads, max turbo frequency up to 4.5GHz, 16Mb L3 cache to make multitasking computing too easy,the default TDP is 15W (maximum 28W). 7he advantage of 6nm technology is particularly high performance and high energy efficiency, with strong single and multi-threaded performance.The Multi-Core performance is 20% better than AMD Ryzen 7 (5825U/5700U), .Provides smooth operation for office, multi software operation, video editing, image processing, and also brings immersive gaming experience.
- 【16GB DDR4 512GB SSD 】 The mini computer is equipped with up to 16GB DDR4 3200MHz, which can respond to your commands faster. The built-in 512GB M.2 2280 NVMe PCIe storage space is sufficient to accommodate system files and a large number of games, with excellent read and write speeds greatly reducing your startup time. Dual channel design, DDR4 memory supports upgrading to 64GB (2x32GB), and M.2 NVMe PCIe 3.0/4.0 SSD supports upgrading to 4TB (2x2TB).Micro pc offer More space to store your work files or privacy documents, without worrying about running out of space or information leakage.
- 【AMD Radeon Graphics 2000MHz】 KAMRUI MINI PC Gaming is equipped with AMD Radeon Graphics Graphics card frequency 2000MHz,Graphics core 8,4K@60Hz, KAMRUI MINI PC Ryzen 7 7730U performance GPU 30% than AMD Ryzen 5 6600U, more powerful performance and smoother ，very suitable for office work, editing high-resolution videos and images, playing up to 4K multimedia using KODI or IPTV, and easy gaming.
- 【Triple Display】Mini gaming pc equipped with 8-core AMD Radeon RX Vega 8 graphics, frequency 2000MHz, high-definition display 4K@60Hz Support, you can aceve ultra-high image clarity and immersive visual effects. 1 HDMI 2.0 port, 1 DP 1.4 port, and 1 Type-C port, supporting 3 monitors, so you can easily manage multiple tasks, work,and help you concentrate and inspire while creating. Mini computer features a quiet and powerful built-in cooling fan, eliminating the need to worry about noise and heating during multitasking.
- 【WiFi 6 Bluetooth 5.2】 The Mini desktop computers support WiFi 6 with a transfer speed of 2400 Mbps, and Bluetooth 5.2 technologies, KAMRUI Mini PC supports faster internet speeds, lower latency, and improved network efficiency. It ensures stable and quick connections for online gaming, streaming, and file transfers.
- 【Compact Design&Versatile Connectivity】The KAMRUI desktop pc measures only 5.04 x 5.04 x 1.63 inches and comes with a VESA bracket, making it easy to install on the back of a monitor or place on a desktop, providing you with a clean and tidy office environment. The small pc is equipped with many ports 1 * HDMI, 1 * USB 3.2 Type-C, 1 * DP 1.4, 1 * LAN RJ45, 6 * USB 3.2 Gen2, 1 * audio jack, and 1 * DC port. Fully meet your daily office/Buseiness needs.
Full Specifications
| ASIN | B0FC2TNB2F |
|---|---|
| Brand | KAMRUI |
| RAM Type | DDR4 SDRAM |
| CPU Model | AMD Ryzen 7 |
| CPU Speed | 4.5 GHz |
| Cache Size | 16 GB |
| Model Name | E3B |
| Resolution | 3840 x 2160 |
| Style Name | mini pc |
| Aspect Ratio | 169 |
| Manufacturer | Shenzhen CYX Industrial Co., Ltd. |
| Memory Speed | 3200 MHz |
| Model Number | E3B |
| Video Output | HDMI, Type-C, DP 1.4 |
| Built-In Media | 1 x HDMI Cable, 1 x KAMRUI Mini PC, 1 x Power Adapter, 1 x User Manual, 1 x VESA Mount |
| Cooling Method | Fan |
| Keyboard Layout | QWERTY |
| Processor Brand | AMD |
| Processor Count | 1 |
| Processor Speed | 4.5 GHz |
| Full listing title | KAMRUI E3B Mini Gaming PC, Mini PC AMD Ryzen 7 7730U (Beat Ryzen 7 5825U, Max 4.5GHz 8C/16T) Micro Desktop Computers 16GB RAM 512GB SSD, WiFi 6, BT5.2, Triple Display 4K@60Hz for Office Home |
Performance Data
View gaming FPS, AI inference throughput, and synthetic scores for the Ryzen 7 7730U — the core hardware component in this product. Benchmarks sourced from TechPowerUp, PassMark, and the r/LocalLLaMA community.
Ready to buy?
KAMRUI E3B Mini Gaming PC, Mini PC AMD Ryzen 7 7730U (Beat Ryzen 7 5825U, Max 4.5GHz 8C/16T) Micro Desktop Computers 16GB RAM 512GB SSD, WiFi 6, BT5.2, Triple Display 4K@60Hz for Office Home is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.
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