Asrock DeskMini B660W 13900T
Asrock

DeskMini B660W 13900T

CPU i9 13900T
GPU Intel UHD 770
Max RAM 64GB
Drives 4
From $550
Seller Ebay

The Asrock DeskMini B660W 13900T is a mini PC powered by the Intel i9 13900T (13th gen). It features 8 performance cores and 32 threads and a LGA1700 socket. Graphics are handled by the integrated Intel Intel UHD 770. Supports up to 64GB of RAM across 2 slots at 3200 MT/s. Storage capacity of up to 4 drives including 2 NVMe, 2× 2.5" SATA. Networking features 1 Ethernet port (up to 1G). Dimensions: 155 × 155 × 80mm (1.92L). Uses a Brick PSU (120W), 65W TDP.

CPU & Performance

CPUi9 13900T
Generation13th
P-Cores8
Threads32
Single-core83
Multi-core48
SocketLGA1700

GPU

GPUIntel UHD 770
Discrete GPUNo
Integrated GPUYes
eGPU supportNo

RAM

Max RAM64GB
RAM slots2
Max speed3200 MT/s
ECC supportNo

Storage

Max drives4
NVMe slots2
Gen5 x41
Gen4 x41
2.5" SATA2
SD cardNo

Ports & Connectivity

Max displays4

Network

Max Ethernet1G
1G ports1
vProN

Physical

Dimensions155 × 155 × 80 mm
Volume1.92L
Fan size120mm
Warranty1 yr

Power

TDP65W
PSU typeBrick
PSU120W

Additional

Recommended for productivity, software development, multitasking, media use, light gaming, larger multitasking workloads, and local storage expansion. Consider Asrock DeskMini B660W 13900T if you want a small-form-factor mini PC built around its listed Intel i9 13900T processor and Intel Intel UHD 770 integrated GPU. It is less suitable for heavy gaming or GPU-accelerated workloads because no discrete or high-speed external GPU path is listed.

Asrock DeskMini B660W 13900T features Intel i9 13900T with Intel Intel UHD 770 integrated GPU, offering 1× 1G Ethernet and expanded internal storage. CPU details include 13th CPU generation, 8 performance cores, and 32 threads. Memory support includes up to 64GB RAM across 2 slots at 3200 MT/s. Storage support includes up to 4 storage drives including 2 NVMe SSD slots, 1× PCIe Gen5 x4 NVMe and 1× PCIe Gen4 x4 NVMe, and 2× 2.5-inch SATA bays. Display support includes support for up to 4 displays. Port connectivity includes full-function USB-C with PD/video/data at 100W. Networking includes 1× 1G Ethernet. Physical design includes a 155 × 155 × 80 mm chassis (1.92L). Cooling information lists 120 mm main fan. Power information lists Brick power supply rated at 120W and 65W TDP. Lifecycle information lists 1-year warranty.

Based on its overall score of 296.9, Asrock DeskMini B660W 13900T 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.

Verdict

Best for

office productivity, software development, 4K media playback, heavy multitasking, VM-heavy workflows.

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
  • Geekom A6 — 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 Asrock DeskMini B660W 13900T is a compact mini PC built around Intel i9 13900T and Intel Intel UHD 770 integrated graphics. With a listed price around $550, it is aimed at buyers looking for office productivity, software development, 4K media playback, heavy multitasking, VM-heavy workflows. The core spec sheet is solid for its class: up to 64GB RAM across 2 slots at 3200 MT/s, up to 4 drives, including 2 NVMe slots (1 PCIe 5.0 x4 NVMe, 1 PCIe 4.0 x4 NVMe, 2.5-inch SATA), 1×1GbE, and USB-C PD up to 100W. The 296.9 overall score positions it as a practical midrange choice, so the appeal depends heavily on street price and the exact configuration. 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 Asrock DeskMini B660W 13900T 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.

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