This manual covers everything needed to install and configure the ASRock B75 Pro3 motherboard, including package contents, hardware installation, and BIOS setup via the UEFI Setup Utility. It also details the supported operating systems, driver installation, and utilities available on the Support CD.
In addition to step‑by‑step hardware guidance, the document lists the motherboard’s technical specifications such as CPU compatibility, memory capacity, expansion slots, storage interfaces, and audio/network features, helping users maximize performance and troubleshoot issues.
| Form Factor | ATX (12.0‑in x 7.6‑in, 30.5 cm x 19.3 cm) |
|---|---|
| CPU Support | 3rd and 2nd Generation Intel Core i7/i5/i3, LGA1155 |
| Chipset | Intel B75 |
| Memory Slots | 4 DDR3 DIMM slots, max 32 GB |
| Maximum Memory Capacity | 32 GB |
| Expansion Slots | 1 × PCIe 3.0 x16, 1 × PCIe 2.0 x16 (x4), 1 × PCIe 2.0 x1, 2 × PCI |
| SATA Ports | 1 × Intel SATA3 6 Gb/s, 2 × ASMedia SATA3 6 Gb/s, 5 × SATA2 3 Gb/s |
| USB Ports | 4 × USB 2.0, 2 × USB 3.0 (rear) |
| LAN | Realtek RTL8111E Gigabit Ethernet |
| Audio Codec | Realtek ALC892 |
It supports Microsoft Windows 7/7 64‑bit, Vista/Vista 64‑bit, XP and XP 64‑bit.
The motherboard can handle up to 32 GB of DDR3 memory.
It provides three SATA3 ports – one Intel‑controlled and two ASMedia‑controlled.
Insert the Support CD and double‑click the file “ASRSETUP.EXE” to launch the driver installation menu.