This document is ASRock 880GMH/U3S3 Motherboard Installation Guide
This guide introduces the ASRock 880GMH/U3S3 motherboard, its layout, package contents, and key specifications such as CPU socket support, memory capacity, and expansion slots. It walks users through physical installation, connector wiring, and configuring BIOS settings.
The manual also covers the support CD utilities, unique features like ASRock Extreme Tuning Utility, and detailed steps for installing Windows on large‑capacity hard drives using the UEFI BIOS. Safety warnings and overclocking cautions are included throughout.
| Form Factor | Micro ATX (9.6" x 9.0") |
|---|---|
| CPU Socket | AM3+ (supports AM3) |
| Chipset | AMD 880G (Northbridge) / AMD SB710 (Southbridge) |
| Memory Slots | 4 x DDR3 DIMM |
| Maximum Memory | 32 GB |
| SATA Ports | 2 x SATA3 6 Gb/s, 5 x SATA2 3 Gb/s |
| USB Ports | 4 x USB 2.0, 2 x USB 3.0 |
| LAN | Gigabit Ethernet (Atheros AR8151) |
| Audio Codec | Realtek ALC892 |
| Integrated Graphics | AMD Radeon HD 4250 |
The board supports Socket AM3+ and also works with Socket AM3 processors such as AMD Phenom II and Athlon II series.
There are two USB 3.0 ports provided by the ASMedia ASM1042 controller.
The motherboard can accommodate up to 32 GB of DDR3 memory across its four DIMM slots.