ASRock G31M-GS / G31M-S Motherboard
This guide introduces the ASRock G31M‑GS / G31M‑S Micro‑ATX motherboard, its layout, key components, and supported CPUs and memory. It also points users to the full user manual on the support CD for detailed information.
The document provides step‑by‑step installation instructions, safety precautions, and BIOS configuration tips, including over‑clocking cautions and power‑saving features. Connectors, expansion slots, and audio/video ports are described with diagrams.
| Form Factor | Micro ATX (9.6" x 7.5") |
|---|---|
| CPU Socket | LGA 775 (775‑Pin) |
| Supported CPUs | Intel Core 2 Extreme / Core 2 Quad / Core 2 Duo / Pentium Dual Core / Celeron Dual Core / Celeron |
| Expansion Slots | 1 × PCI‑Express x16, 1 × PCI‑Express x1, 2 × PCI |
| LAN Controller (G31M‑GS) | Realtek PCIE x1 Gigabit LAN RTL8111DL |
| LAN Controller (G31M‑S) | Realtek PCIE x1 10/100 Mb/s LAN RTL8102EL |
The motherboard provides 2 DDR2 DIMM slots.
It supports up to 8 GB of system memory.
The G31M‑GS uses a Realtek PCIE x1 Gigabit LAN controller (RTL8111DL).
It requires a 24‑pin ATX power connector and a 4‑pin ATX12V connector.