KAMRUI
E3B Mini Gaming PC Ryzen 7 7730U (Upgraded 7640HS/7430U), 32GB RAM 1TB M.2 SSD Desktop Computer | 4K Triple Display | Type-C | Dual NIC LAN | WiFi6 | BT5.2 for Gaming | Business | Home | Office
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.
Bottom line: The E3B Mini Gaming PC Ryzen 7 7730U (Upgraded 7640HS/7430U), 32GB RAM 1TB M.2 SSD Desktop Computer | 4K Triple Display | Type-C | Dual NIC LAN | WiFi6 | BT5.2 for Gaming | Business | Home | Office is a solid pick with broad community endorsement in the retro software & media category, priced around $619.99, rated 4.4★ across 190 verified Amazon reviews. A solid choice — worth comparing against one or two close alternatives first.
SpecPicks Verdict
SpecPicks classifies KAMRUI E3B Mini Gaming PC Ryzen 7 7730U (Upgraded 7640HS/7430U)… as a solid pick with broad community endorsement in the retro software & media category, based on 190 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
- ✓ Solid 4.4★ customer rating
- ✓ 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
- Exceeds RYZEN 7: The AMD Ryzen 7 7730U processor integrated in the E3B Mini PC is based on the Zen 3 architecture and offers superior single and multi-core performance (comparable to the Ryzen 7 5825U). With 8 cores, 16 threads and 16MB L3 cache, 15W low-power design easily handles multitasking and high-load applications. With a base clock frequency of 2.0 GHz, the processor achieves a maximum turbo clock of 4.5 GHz, which allows for instant performance boost for spontaneous tasks and high-load scenarios.
- Excellent integrated graphics: Equipped with the AMD Radeon Graphics (Vega 8) unit, it offers a base clock frequency of 400 MHz, which can reach up to 2000 MHz in turbo mode. The mini desktop computer supports 1080p HD video, and in multitasking scenarios such as large AAA games or complex 3D rendering and video editing, it can deliver 70%-100% of multi-core performance (8 cores compared to 4 cores). It provides desktop-level performance, easily handling various high-load challenges.
- 32GB DDR4 + 1TB M.2 SSD, flexible expansion: the mini gaming PC E3B has 32GB DDR4 RAM, expandable to a maximum of 64GB (2x 32GB) and 1024GB M.2 SSD (expandable to a maximum of 4TB), this mini computer has a powerful charging function and ensures that your Data loaded quickly and efficiently loaded . In addition, it supports up to 2TB external 2.5" SSD/HDD expansion, allowing you to record system files and more games.
- Faster, more stable WiFi 6 & mini PC dual lan: built-in 802.11ax, 2.4G + 5G dual band WiFi 6, the maximum transmission rate is about three times faster than WiFi 5, which supports faster and more stable data transfer without delay. With Bluetooth 5.2, you can connect multiple devices wirelessly. Equipped with a dual Gigabit LAN design, you have more setting options available, e.g. Firewall, server etc. Also ideal for visual home entertainment, HTPC.
- 4K UHD triple display and USB 3.2 Gen2 type C: E3B mini computer integrated АMD Radeon Graphics 2000 MHz 8 cores and offers excellent graphics performance, smooth 4K HD video and easy handling of casual games and creative applications. The HDMI, DP and Type-C port configuration provides a 4K UHD triple display, expands your work area and improves your work efficiency. Whether office work, home entertainment or creative work, the E3B is an excellent choice.
- Extensive interfaces, plug & play: KAMRUI E3B Mini PC comes with 2 x RJ45 Gigabit Ethernet ports, 1 x DP, 1 x HDMI 2.0, USB 3.2 Gen2 Type-A port x 2 (10 Gbps), USB 2.0 Type-A port x 2, 1 x 3.5 mm audio jack, 1 x fully equipped USB 3. 2 Gen2 Type-C, 1x Type-C IN. Easily connect to servers, surveillance equipment, office equipment, displays, projectors, printers and other multimedia and business devices. Wake On LAN, RTC Wake and Auto Power On are also supported.
Full Specifications
| Brand | KAMRUI |
|---|---|
| Color | Black |
| Turbo | Yes |
| Weight | 2.4g |
| RAM Type | DDR4 SDRAM |
| CPU Model | AMD Ryzen 7 7730U |
| CPU Speed | 4.5 GHz |
| Cache Size | 16 MB |
| Model Name | E3B |
| Model Year | 2026 |
| Resolution | 4096x2160 |
| Style Name | E3B |
| Unit Count | 1.0 Count |
| Aspect Ratio | 16:9 |
Ready to buy?
KAMRUI E3B Mini Gaming PC Ryzen 7 7730U (Upgraded 7640HS/7430U), 32GB RAM 1TB M.2 SSD Desktop Computer | 4K Triple Display | Type-C | Dual NIC LAN | WiFi6 | BT5.2 for Gaming | Business | Home | Office 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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