This document introduces a motherboard that supports AM3 CPU, with integrated AMD Radeon HD 3300 graphics card and 128MB onboard memory, and supports features such as ASRock Instant Boot.
The ASRock A790GMH/128M is a Micro‑ATX motherboard built on the AMD 790GX northbridge and SB750 southbridge chipset. It supports AM2+ and AM2 socket CPUs, up to 16 GB of DDR2 memory across four slots, and includes integrated AMD Radeon HD 3300 graphics with up to 512 MB shared video memory.
Key features include ASRock Instant Boot for rapid system startup, AMD OverDrive for advanced clock and voltage tuning, a VIA VT1708S 7.1‑channel audio codec, a Realtek RTL8111DL gigabit LAN controller, six SATA II ports with RAID support, and multiple PCI‑Express and PCI expansion slots. This manual is written in Chinese.
| CPU Socket | Socket AM2+ / AM2 |
|---|---|
| Chipset | AMD 790GX northbridge, AMD SB750 southbridge |
| Form Factor | Micro ATX (9.6" x 8.6") |
| Memory Slots | 4 x DDR2 DIMM |
| Maximum Memory | 16 GB |
| Integrated Graphics | AMD Radeon HD 3300 |
| Shared Video Memory | Up to 512 MB |
| Audio Codec | VIA VT1708S 7.1‑channel |
| LAN Controller | Realtek RTL8111DL Gigabit Ethernet |
| SATA Ports | 6 x SATA II (3 Gb/s) with RAID 0/1/5/10/JBOD |
| PCI‑Express Slots | 1 x PCI‑Express 2.0 x16, 1 x PCI‑Express 2.0 x1 |
| BIOS | 8 Mb AMI BIOS |
| Instant Boot | Reduces boot time to 3‑4 seconds (Fast Mode) |
It supports Socket AM2+ / AM2 processors, including AMD Phenom, Athlon 64, Athlon 64 X2, Athlon X2, and Sempron CPUs.
The board provides six SATA II ports that support RAID 0, RAID 1, RAID 5, RAID 10 and JBOD.