UM790 Pro
- CPU
- AMD r9 7940HS
- GPU
- AMD RDNA3 780M
- Cores
- 8P / 16T
- RAM
- 64GB / 2 slots · 5600 MT/s
- Storage
- 2 (2× NVMe)
- LAN
- 1× 2.5G
- Size
- 130×126×52mm · 0.85L
The Asrock DeskMeet B660 12400F is a mini PC powered by the Intel i5 12400F (12th gen). It features 6 performance cores and 12 threads and a LGA1700 socket. Graphics are handled by the discrete Desktop GPU Slot. Supports up to 128GB of RAM across 4 slots at 3200 MT/s. Storage capacity of up to 4 drives including 2 NVMe, 1× 3.5" SATA and 2× 2.5" SATA. Connectivity includes HDMI 2.1. Networking features 1 Ethernet port (up to 1G). Dimensions: 219 × 218 × 168mm (8.02L). Uses a SFX PSU (500W), 65W TDP.
Recommended for gaming, GPU-accelerated creative work, 3D or graphics-heavy tasks, memory-heavy workloads, and local storage expansion. Consider Asrock DeskMeet B660 12400F if you want a larger performance-focused mini PC built around its listed Intel i5 12400F processor and Other Desktop GPU Slot discrete GPU. It is performance-oriented rather than ultra-compact, so it is better suited to users who can accept a larger mini PC chassis.
Asrock DeskMeet B660 12400F features Intel i5 12400F with Other Desktop GPU Slot discrete GPU, offering 1× 1G Ethernet, HDMI 2.1, and expanded internal storage. CPU details include 12th CPU generation, 6 performance cores, and 12 threads. Memory support includes up to 128GB RAM across 4 slots at 3200 MT/s. Storage support includes up to 4 storage drives including 2 NVMe SSD slots, 2× PCIe Gen4 x4 NVMe, and 2× 2.5-inch SATA bays and 1× 3.5-inch SATA bay. Display support includes support for up to 3 displays. Port connectivity includes 1× HDMI 2.1 and 1× PCIe x16 expansion slot. Networking includes 1× 1G Ethernet. Physical design includes a 219 × 218 × 168 mm chassis (8.02L). Cooling information lists 120 mm main fan. Power information lists SFX power supply rated at 500W and 65W TDP. Lifecycle information lists 1-year warranty.
Based on its overall score of 110.1, Asrock DeskMeet B660 12400F is positioned as an entry-to-midrange mini PC entry in this dataset; compare it against alternatives by CPU class, GPU type, memory ceiling, storage expansion, LAN, and port selection.
compact gaming, GPU-accelerated creative work, memory-heavy workloads, local storage expansion.
you want a silent, ultra-low-power office box; you need a high-speed external-GPU or advanced docking path; you need fast wired networking beyond basic Gigabit Ethernet.
2.5 inch drives can be swapped for 3.5 inch drive, fits up to a 3060 Ti, there is a third sata connector for a custom third 2.5" drive mount. April 2: I made a mistake and missed a m.2 NVMe drive on the back of mobo, HDMI 2.1 requires discrete GPU to be added