Key facts
- Brand
- ASRock
- Model
- B75
- Category
- Motherboard
- Industry
- Computers
- Documents
- 5
- Languages
- ZH · EN
- Last added
- 2012-05-10
Start here
ASRock B75 Pro3 Motherboard User Manual
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.
ASRock B75 specifications
| CPU Socket | LGA1155 |
|---|---|
| Memory Type | DDR3‑1600, up to 32 GB |
| Maximum Memory | 32 GB |
| PCIe Slots | 1×PCIe 3.0 x16, 1×PCIe 2.0 x16, 1×PCIe 2.0 x1 |
| SATA Ports | 2×SATA‑III (6 Gb/s) with NCQ, AHCI, hot‑plug |
| USB Ports | 4×USB 2.0, 2×USB 3.0 |
| Audio Codec | Realtek ALC892 7.1‑channel |
| Video Outputs | D‑Sub, DVI‑D, HDMI (up to 1920×1200 @60 Hz) |
Source: ASRock B75 Pro3 User Manual
All ASRock B75 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Mounting, wiring and first power-up. Read it before the hardware goes in.
Questions answered in these manuals
What CPUs are supported by the ASRock B75 Pro3 motherboard?
It supports 2nd and 3rd generation Intel Core i7, i5, and i3 processors using the LGA1155 socket.
Does the motherboard have an HDMI output?
Yes, it features an HDMI port that supports up to 1920×1200 at 60 Hz.
Which operating systems are supported for installation on this motherboard?
The motherboard supports Windows Vista 64‑bit (SP2+), Windows 7 64‑bit (SP1+), Windows XP 64‑bit, and other 64‑bit Windows versions.
How many DDR3 memory slots does the B75 Pro3‑M have and what is the maximum memory capacity?
It has four DDR3 DIMM slots and can support up to 32 GB of system memory.
How many USB 3.0 ports does the B75 Pro3-M have?
It provides two rear USB 3.0 ports and a front USB 3.0 header that supports two additional ports.
What is the maximum system memory supported?
The motherboard can handle up to 32 GB of DDR3 memory.