KAMRUI

KAMRUI E3B Mini PC Computer Windows 11 pro AMD Ryzen 7 7730U

Name: KAMRUI E3B Mini PC Computer Windows 11 pro AMD Ryzen 7 7730U | 1TB SSD 16GB RAM 2026 Desktop Computers 4K Triple Display Type-C WiFi6 BT5.2 for
Brand: KAMRUI
SKU: B0H1MVS4YN

Status: KAMRUI E3B Mini PC Computer Windows 11 pro AMD… (Ryzen 7730U 16GB mini PC): Unavailable on Amazon as of 2026-10-19 16:21 UTC. Closest in-stock match (same Ryzen 7730U 16GB RAM): KAMRUI E3B Mini Gaming PC, $529.00 on Amazon as of 2026-10-21 10:13 UTC (price may vary). eBay sellers may still list this model new or used.

View Current Price — $529.00 🛒 Search eBay for this model

Bottom line: The KAMRUI E3B Mini PC Computer Windows 11 pro AMD Ryzen 7 7730U: Ryzen 7 7730U with 8 cores, 16 threads and up to 4.5 GHz boost in a 15W design; main trade-off: zen 3 based chip, a generation behind current Zen 4 and Zen 5 mobile CPUs.

Unavailable on Amazon as of 2026-10-19 16:21 UTC

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Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives with matching specs:

Same Ryzen 7730U 16GB RAM: KAMRUI E3B Mini Gaming PC — $529.00 on Amazon as of 2026-10-21 10:13 UTC (price may vary).

View Current Price — $529.00

Same Ryzen 7730U 16GB RAM: ACEMAGIC Mini PC Windows 11 Pro — $459.99 on Amazon as of 2026-10-21 10:24 UTC (price may vary).

View Current Price — $459.99

Same Ryzen 7730U 16GB RAM: BOSGAME P4 Ultra Mini PC Ryzen 7 7730U 16GB DDR4… — $199.00 on Amazon as of 2026-10-20 22:17 UTC (price may vary).

View Current Price — $199.00

Original listing (currently unavailable) → Compare to similar home ai / computer lab

By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-19

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. About the author →

Pros & Cons

Pros

✓ Ryzen 7 7730U with 8 cores, 16 threads and up to 4.5 GHz boost in a 15W design
✓ 16GB DDR4 expandable to 64GB; 1TB M.2 SSD expandable to 4TB
✓ Drives three 4K displays at once via HDMI 2.0, DisplayPort and USB-C
✓ Gigabit LAN plus Wake On LAN, RTC Wake and Auto Power On for always-on home-lab use
✓ 2x 10Gbps USB 3.2 Gen2 Type-A, 4x Gen1 Type-A, WiFi 6 and Bluetooth 5.2

Cons

✗ Zen 3 based chip, a generation behind current Zen 4 and Zen 5 mobile CPUs
✗ Radeon Vega 8 iGPU suits casual games more than demanding AAA titles
✗ Single Gigabit Ethernet port, no 2.5GbE for NAS or router builds
✗ Uses DDR4 memory rather than faster DDR5

SpecPicks Verdict

SpecPicks scored KAMRUI E3B Mini PC Computer Windows 11 pro AMD Ryzen 7 7730U 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.

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 4K@60Hz 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.
16GB DDR4 + 1TB M.2 SSD, flexible expansion: The mini gaming PC E3B has 16GB DDR4 RAM, expandable to a maximum of 64GB 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.
Faster, More Stable WiFi 6 & Mini PC Network Port: 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. Adopts 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 1 x fully equipped USB 3. 2 Gen2 Type-C, USB 3.2 Gen2 Type-A port x 2 (10 Gbps), USB 3.2 Gen1 Type-A port x 4, 1 x RJ45 Gigabit Ethernet ports, 1 x DP, 1 x HDMI 2.0, 1 x 3.5 mm audio jack. 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	P1
Model Year	2026
Resolution	4096x2160
Style Name	16GB+1TB/Ryzen 7 7730U
Unit Count	1 Count
Aspect Ratio	16:9
Connectivity	Bluetooth, USB, WiFi, 2.4GHz
Display Type	4K UHD
Memory Speed	3200 MHz
Model Number	P1
Speaker Type	External
Compatibility	PC
Full listing title	KAMRUI E3B Mini PC Computer Windows 11 pro AMD Ryzen 7 7730U \| 1TB SSD 16GB RAM 2026 Desktop Computers 4K Triple Display Type-C WiFi6 BT5.2 for Gaming Business Home Office

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?

Amazon shows no buyable offer for KAMRUI E3B Mini PC Computer Windows 11 pro AMD… at the last check. The closest in-stock match with the same Ryzen 7730U 16GB RAM is KAMRUI E3B Mini Gaming PC. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Current Price — $529.00