This is a 939Dual-SATA2 user manual, published by ASRock Inc.
This manual introduces the ASRock 939Dual-SATA2 ATX motherboard, its package contents, and detailed hardware specifications. It guides users through pre‑installation precautions, component installation, BIOS configuration, and software support.
The document also covers security settings, password management, and an appendix on AMD’s Cool ’n’ Quiet technology, helping users configure and maintain the system safely and efficiently.
| Form Factor | ATX (12.0‑in x 9.6‑in) |
|---|---|
| CPU Socket | 939‑Pin socket supporting AMD Athlon™ 64 / 64FX |
| North Bridge Chipset | ULi® M1695 |
| Memory Slots | 4 DDR DIMM slots, up to 4 GB, PC3200/PC2700/PC2100 |
| SATA Support | 2 SATA devices at 1.5 Gb/s (no hot‑plug) |
| USB Ports | 8 USB 2.0 ports (4 on I/O panel, 4 via headers) |
It supports up to two SATA devices at 1.5 Gb/s data transfer rate, and hot‑plug is not supported.
The board uses a 939‑Pin socket that supports AMD Athlon 64 and 64FX processors.
There are eight USB 2.0 ports – four ready‑to‑use ports on the I/O panel and four additional ports via internal headers.
Unplug the power cord and use a grounded wrist strap or touch a grounded object to avoid static discharge.