The ASRock 939A790GMH is a Micro‑ATX motherboard built for Socket 939 AMD Athlon 64/64X/FX processors. It integrates the AMD 790GX northbridge and SB750 southbridge, offering Dual‑Channel DDR400 memory, an AMD Radeon HD 3300 iGPU, and a Gigabit LAN controller.
The manual includes a quick‑start guide, BIOS utilities such as Instant Flash and OC DNA, and details on connectors, audio, storage, and power‑saving features like ErP/EuP compliance. This manual is written in Chinese.
| CPU Socket | Socket 939 for AMD Athlon 64FX / 64X2 / 64 processors |
|---|---|
| Chipset | AMD 790GX northbridge + AMD SB750 southbridge |
| Integrated Graphics | AMD Radeon HD 3300, DX10 class iGPU, Pixel Shader 4.0 |
| Network | PCI‑E Gigabit LAN (Realtek RTL8111DL) |
| Audio Codec | Realtek ALC888, 7.1‑channel HD audio |
| Form Factor | Micro ATX (9.6" × 8.6") |
It uses a Socket 939 compatible with AMD Athlon 64FX, 64X2, and 64 processors.
The board provides five Serial ATA II 3.0 Gb/s connectors.
Yes, it supports Dual‑Channel DDR 400 memory modules.
It includes an AMD Radeon HD 3300 iGPU with DX10 class support and Pixel Shader 4.0.