This is a user manual for M3A770DE
This manual introduces the ASRock M3A770DE ATX motherboard, describing its features, package contents, and safety precautions. It guides users through hardware installation, including CPU, memory, and expansion cards, and explains connector functions and BIOS setup.
Later sections cover operating‑system installation, driver and utility installation from the Support CD, and detailed BIOS options, along with troubleshooting notes and regulatory information.
| Form Factor | ATX 12.0" x 8.2" (30.5 cm x 20.8 cm) |
|---|---|
| CPU Socket | Socket AM3, supports AMD Phenom II X4/X3/X2 and Athlon II X4/X3/X2 |
| Memory Slots | 4 x DDR3 DIMM slots |
| Maximum Memory Capacity | 16 GB |
| LAN | Gigabit Ethernet (Realtek RTL8111DL) |
| BIOS Size | 8 Mb AMI BIOS |
The motherboard supports Microsoft Windows XP, XP Media Center, XP 64‑bit, Vista and Vista 64‑bit.
The board follows the ATX form factor measuring 12.0 inches by 8.2 inches (30.5 cm × 20.8 cm).