Geekom A7 7840HS Fan Mod
Geekom

A7 7840HS Fan Mod

CPU r7 7840HS
GPU RDNA3 780M
Max RAM 64GB
Drives 2
From $720
Seller Amazon

The Geekom A7 7840HS Fan Mod is a mini PC powered by the AMD r7 7840HS (Zen 4 gen). It features 8 performance cores and 16 threads and a soldered CPU. Graphics are handled by the integrated AMD RDNA3 780M. Supports up to 64GB of RAM across 2 slots at 5600 MT/s. Storage capacity of up to 2 drives including 1 NVMe. Connectivity includes USB4 40Gbps. Networking features 1 Ethernet port (up to 2.5G). Dimensions: 112 × 112 × 50mm (0.63L). Uses a GaN/Brick PSU (120W), 45W TDP.

CPU & Performance

CPUr7 7840HS
GenerationZen 4
P-Cores8
Threads16
Single-core76
Multi-core44
Socket0

GPU

GPURDNA3 780M
Discrete GPUNo
Integrated GPUYes
eGPU supportNo
iGPU FP324300

RAM

Max RAM64GB
RAM slots2
Max speed5600 MT/s
ECC supportNo

Storage

Max drives2
NVMe slots1
Gen4 x41
SD cardYes

Ports & Connectivity

USB4 40Gbps0.5
Max displays4

Network

Max Ethernet1G
2.5G ports1
vProN

Physical

Dimensions112 × 112 × 50 mm
Volume0.63L
Fan size80mm
Warranty3 yr

Power

TDP45W
PSU typeGaN/Brick
PSU120W

Pricing

32GB / 1TB$720

Additional

Recommended for productivity, software development, multitasking, media use, light gaming, larger multitasking workloads, and very small desk setups. Consider Geekom A7 7840HS Fan Mod if you want a ultra-compact mini PC built around its listed AMD r7 7840HS processor and AMD RDNA3 780M integrated GPU. It is less suitable for heavy gaming or GPU-accelerated workloads because no discrete or high-speed external GPU path is listed.

Geekom A7 7840HS Fan Mod features AMD r7 7840HS with AMD RDNA3 780M integrated GPU, offering 1× 2.5G Ethernet. CPU details include Zen 4 CPU generation, 8 performance cores, and 16 threads. Memory support includes up to 64GB RAM across 2 slots at 5600 MT/s. Storage support includes up to 2 storage drives including 1 NVMe SSD slot, 1× PCIe Gen4 x4 NVMe, and SD card reader. Display support includes support for up to 4 displays. Networking includes 1× 2.5G Ethernet. Physical design includes a 112 × 112 × 50 mm chassis (0.63L). Cooling information lists 80 mm main fan and 40 mm secondary fan. Power information lists GaN/Brick power supply rated at 120W and 45W TDP. Lifecycle information lists 3-year warranty and release date listed as 2-Mar-2024.

The overall score is not populated for Geekom A7 7840HS Fan Mod, so this model should be evaluated by the listed hardware specifications rather than by a ranked dataset position.

Verdict

Best for

productivity, light gaming, media editing, multitasking, developer workloads.

Avoid if

you need modern AAA gaming or sustained GPU rendering; you need multiple high-speed LAN ports for router or NAS duty.

Alternatives
  • Pinova P1 — 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 Geekom A7 7840HS Fan Mod is a ultra-compact mini PC built around AMD r7 7840HS and AMD RDNA3 780M integrated graphics. With a listed price around $720, it is aimed at buyers looking for productivity, light gaming, media editing, multitasking, developer workloads. The core spec sheet is solid for its class: up to 64GB RAM across 2 slots at 5600 MT/s, up to 2 drives, including 1 NVMe slot (1 PCIe 4.0 x4 NVMe, SD card reader), 1×2.5GbE, 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 2-Mar-2024. The main reason to pause is fit: avoid it if you need modern AAA gaming or sustained GPU rendering; you need multiple high-speed LAN ports for router or NAS duty. Overall, the Geekom A7 7840HS Fan Mod 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

Oct 3 2024: Add 40mm fan mod to stop thermal throttling RAM https://www.thingiverse.com/thing:6784945. May 26 2024: USB4 is half bandwidth 8k 30hz instead of 8k 60hz. Mar 2 2024: Probably thermal throttles like the A7 7940HS Robtech reviewed. Sleep mode does not work. Feb 18 2024: Could not find 2.5" drive mount instructions or spec. there is a metal heatspreader for the ssd

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