Minisforum MS-A1 9900X
Minisforum

MS-A1 9900X

CPU r9 9900X
GPU Radeon Graphics (Ryzen 9000)
Max RAM 96GB
Drives 4
From $767
Seller Amazon

The Minisforum MS-A1 9900X is a mini PC powered by the AMD r9 9900X (Zen 5 gen). It features 12 performance cores and 24 threads and a AM5 socket. Graphics are handled by the integrated AMD Radeon Graphics (Ryzen 9000). Supports up to 96GB of RAM across 2 slots at 5200 MT/s. Storage capacity of up to 4 drives including 4 NVMe. Connectivity includes USB4 40Gbps, OCuLink, HDMI 2.1, DisplayPort 1.4. Networking features 2 Ethernet ports (up to 2.5G). Dimensions: 189 × 187 × 48mm (1.70L). Uses a Brick PSU (240W).

CPU & Performance

CPUr9 9900X
GenerationZen 5
P-Cores12
Threads24
Single-core97
Multi-core61
SocketAM5

GPU

GPURadeon Graphics (Ryzen 9000)
Discrete GPUNo
Integrated GPUYes
eGPU supportNo

RAM

Max RAM96GB
RAM slots2
Max speed5200 MT/s
ECC supportNo

Storage

Max drives4
NVMe slots4
Gen4 x42
Gen3 x41
SD cardNo

Ports & Connectivity

HDMI 2.11
DP 1.41
USB4 40Gbps1
OCuLinkYes
Max displays3

Network

Max Ethernet2G
2.5G ports2
vProN

Physical

Dimensions189 × 187 × 48 mm
Volume1.7L
Fan size90mm
Warranty2 yr

Power

PSU typeBrick
PSU240W

Additional

Recommended for productivity, software development, multitasking, media use, light gaming, memory-heavy workloads, and network-focused setups. Consider Minisforum MS-A1 9900X if you want a small-form-factor mini PC built around its listed AMD r9 9900X processor and AMD Radeon Graphics (Ryzen 9000) integrated GPU. It is less suitable for heavy gaming than models with a discrete GPU, but the listed expansion and integrated graphics options make it flexible for everyday workloads.

Minisforum MS-A1 9900X features AMD r9 9900X with AMD Radeon Graphics (Ryzen 9000) integrated GPU, offering 2× 2.5G Ethernet, USB4, OCuLink, HDMI 2.1, and DisplayPort, and expanded internal storage. CPU details include Zen 5 CPU generation, 12 performance cores, and 24 threads. Memory support includes up to 96GB RAM across 2 slots at 5200 MT/s. Storage support includes up to 4 storage drives including 4 NVMe SSD slots and 2× PCIe Gen4 x4 NVMe, 1× PCIe Gen4 x1 NVMe, and 1× PCIe Gen3 x4 NVMe. Display support includes support for up to 3 displays. Port connectivity includes 1× USB4 40Gbps, 1× HDMI 2.1, 1× DisplayPort 1.4, and OCuLink. Networking includes 2× 2.5G Ethernet. Physical design includes a 189 × 187 × 48 mm chassis (1.70L). Cooling information lists 90 mm main fan and 90 mm secondary fan. Power information lists Brick power supply rated at 240W. Lifecycle information lists 2-year warranty.

Based on its overall score of 357.6, Minisforum MS-A1 9900X is positioned as a strong upper-range mini PC entry in this dataset; compare it against alternatives by CPU class, GPU type, memory ceiling, storage expansion, LAN, and port selection.

Review Summary

Reviews of the Minisforum MS-A1 describe it as a powerful and upgrade-friendly mini workstation/home-server platform with strong AMD CPU options, multiple NVMe storage slots, dual 2.5GbE networking, OCuLink expansion, and a compact footprint. Reviewers like the flexibility, though some note networking and wireless choices are not ideal for every homelab setup.

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