A75 Pro4 is ASRock's ATX motherboard based on the AMD FM1 platform, equipped with the AMD A75 FCH (Hudson-D3) chipset, supporting dual-channel DDR3 2400+ (overclocked) memory technology, supporting 6 native SATA3 and 4 native USB 3.0 interfaces, and also supporting AMD 4-way CrossFireXTM crossfire technology and 2-way CrossFireXTM crossfire technology and dual graphics cards.
The ASRock A75 Pro4 supports Socket FM1 100W processors and the AMD A75 Hudson D3 chipset. It offers dual‑channel DDR3 2400+ memory (up to 32 GB), four PCI Express x16 slots, and multiple graphics outputs including D‑Sub, DVI‑D and HDMI. Audio is handled by an ALC892 codec with THX TruStudio support, and networking uses a Realtek RTL8111E controller.
The board includes four USB 3.0 ports, five SATA3 ports (6 Gb/s), and a range of onboard connectors such as HDMI, eSATA, and IEEE 1394. BIOS features a graphical UEFI interface with instant boot and flash utilities. The manual also lists included accessories like a 3.5 mm audio cable and provides quick‑install instructions. This manual is written in Chinese.
| CPU socket | Socket FM1 (100 W) |
|---|---|
| Chipset | AMD A75 Hudson D3 |
| Memory type | DDR3 2400+ (dual‑channel, overclockable) |
| USB 3.0 ports | 4 |
| Audio codec | ALC892 |
| Form factor | ATX (12.0 × 8.8 × 30.5 cm) |
It supports Socket FM1 processors up to 100 W.
The motherboard provides four USB 3.0 ports.
It uses the ALC892 audio codec with THX TruStudio support.