Kamrui E3B 5875U
Kamrui

E3B 5875U

CPU r7 5875U
GPU Vega 8
Max RAM 64GB
Drives 2
From $281
Seller Amazon

The Kamrui E3B 5875U is a mini PC powered by the AMD r7 5875U (Zen 3 gen). It features 8 performance cores and 16 threads and a soldered CPU. Graphics are handled by the integrated AMD Vega 8. Supports up to 64GB of RAM across 2 slots at 3200 MT/s. Storage capacity of up to 2 drives including 1 NVMe. Networking features 1 Ethernet port (up to 1G). Dimensions: 128 × 128 × 41mm (0.67L). Uses a Brick PSU, 15W TDP.

CPU & Performance

CPUr7 5875U
GenerationZen 3
P-Cores8
Threads16
Single-core60
Multi-core27
Socket0

GPU

GPUVega 8
Discrete GPUNo
Integrated GPUYes
eGPU supportNo
iGPU FP322048

RAM

Max RAM64GB
RAM slots2
Max speed3200 MT/s
ECC supportNo

Storage

Max drives2
NVMe slots1
Gen3 x41
SD cardNo

Ports & Connectivity

Max displays3

Network

Max Ethernet1G
1G ports1
vProN

Physical

Dimensions128 × 128 × 41 mm
Volume0.67L
Fan size90mm

Power

TDP15W
PSU typeBrick

Pricing

16GB / 512GB$281

Additional

Recommended for productivity, software development, multitasking, media use, light gaming, larger multitasking workloads, and very small desk setups. Consider Kamrui E3B 5875U if you want a ultra-compact mini PC built around its listed AMD r7 5875U processor and AMD Vega 8 integrated GPU. It is less suitable for heavy gaming or GPU-accelerated workloads because no discrete or high-speed external GPU path is listed.

Kamrui E3B 5875U features AMD r7 5875U with AMD Vega 8 integrated GPU, offering 1× 1G Ethernet. CPU details include Zen 3 CPU generation, 8 performance cores, and 16 threads. Memory support includes up to 64GB RAM across 2 slots at 3200 MT/s. Storage support includes up to 2 storage drives including 1 NVMe SSD slot, 1× PCIe Gen3 x4 NVMe, and 1× M.2 SATA slot. Display support includes support for up to 3 displays. Networking includes 1× 1G Ethernet. Physical design includes a 128 × 128 × 41 mm chassis (0.67L). Cooling information lists 90 mm main fan. Power information lists Brick power supply and 15W TDP. Lifecycle information lists release date listed as 23-Jan-2025.

The overall score is not populated for Kamrui E3B 5875U, so this model should be evaluated by the listed hardware specifications rather than by a ranked dataset position.

Verdict

Best for

office productivity, software development, 4K media playback, multitasking, developer workloads.

Avoid if

you need modern AAA gaming or sustained GPU rendering; you need a high-speed external-GPU or advanced docking path; you need fast wired networking beyond basic Gigabit Ethernet.

Alternatives
  • AOOSTAR T8 Plus / M8S — better value at comparable performance
  • GMKtec/Morefine Nucbox K11 4090M — higher performance ceiling
  • CWWK/Topton 1245U 8x2.5G — stronger wired networking for homelab use

Review

The Kamrui E3B 5875U is a ultra-compact mini PC built around AMD r7 5875U and AMD Vega 8 integrated graphics. With a listed price around $281, it is aimed at buyers looking for office productivity, software development, 4K media playback, multitasking, developer workloads. The core spec sheet is solid for its class: up to 64GB RAM across 2 slots at 3200 MT/s, up to 2 drives, including 1 NVMe slot (1 PCIe 3.0 x4 NVMe), 1×1GbE, and basic display and USB connectivity. Because the overall score is not populated, this model is best evaluated by its listed specifications, price, and feature mix rather than a single rank. The listed release date is 23-Jan-2025. The main reason to pause is fit: avoid it if you need modern AAA gaming or sustained GPU rendering; you need a high-speed external-GPU or advanced docking path; you need fast wired networking beyond basic Gigabit Ethernet. Overall, the Kamrui E3B 5875U makes the most sense when its CPU/GPU balance, port selection, and expansion profile match your workload; otherwise, compare it against similarly priced mini PCs with better networking, quieter cooling, or stronger upgrade paths.

Notes

Jan 15 2025: M.2 Sata SSD installed, no NVMe SSD https://www.youtube.com/watch?v=Ym9E0zJZBcA&t=794s

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