KAMRUI
E3B Mini Gaming PC, Mini PC AMD Ryzen 7 7730U (Beat Ryzen 7 5825U, Max 4.5GHz 8C/16T) Micro Desktop Computers 32GB RAM 1TB SSD, WiFi 6, BT5.2, Triple Display 4K@60Hz for Office Home
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.
Bottom line: The E3B Mini Gaming PC, Mini PC AMD Ryzen 7 7730U (Beat Ryzen 7 5825U, Max 4.5GHz 8C/16T) Micro Desktop Computers 32GB RAM 1TB SSD, WiFi 6, BT5.2, Triple Display 4K@60Hz for Office Home is a category leader on buyer feedback in the retro software & media category, priced around $479.99, rated 4.6★ across 82 verified Amazon reviews. A confident buy for most shoppers in this category.
SpecPicks Verdict
SpecPicks classifies KAMRUI E3B Mini Gaming PC, Mini PC AMD Ryzen 7 7730U (Beat Ryzen 7… as a category leader on buyer feedback in the retro software & media category, based on 82 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. KAMRUI's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for retro software & media 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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Highly rated — 4.6★ average across customer reviews
- ✓ Backed by KAMRUI's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
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.
- 【32GB DDR4 1TB SSD 】 The mini computer is equipped with up to 32GB DDR4 3200MHz, which can respond to your commands faster. The built-in 1TB 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,for office work, editing high-resolution videos and images, playing up to 4K multimedia using KODI or IPTV.
- 【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
| Brand | KAMRUI |
|---|---|
| Color | Black |
| Turbo | Yes |
| RAM Type | DDR4 SDRAM |
| CPU Model | AMD R Series |
| CPU Speed | 4.5 GHz |
| Cache Size | 16 MB |
| Dimensions | 5.04 x 5.04 x 1.63 inch |
| Model Name | E3B |
| Resolution | 3840 x 2160 |
| Style Name | AMD Ryzen 4300U |
| Aspect Ratio | 16:9 |
| Connectivity | Bluetooth, USB, WiFi |
| Memory Speed | 3200 MHz |
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 32GB RAM 1TB SSD, WiFi 6, BT5.2, Triple Display 4K@60Hz for Office Home is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.
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