Key facts
- Brand
- ASRock
- Model
- P55M Pro
- Category
- Motherboard
- Industry
- Computers
- Documents
- 4
- Languages
- EN · ZH
- Last added
- 2012-03-15
Start here

ASRock P55M Pro Motherboard User Manual
This manual introduces the ASRock P55M Pro motherboard, its specifications, and the package contents. It guides users through hardware installation, including CPU, memory, storage, and expansion cards, and explains the BIOS setup utility for system configuration.
The document also covers software support, driver installation, and troubleshooting, with references to the support CD and online resources. Safety notices, warranty information, and regulatory compliance are included throughout.
ASRock P55M Pro specifications
| Form Factor | Micro ATX (9.6" x 8.8") |
|---|---|
| CPU Socket | LGA1156 |
| Chipset | Intel® P55 |
| Memory Slots | 4 x DDR3 DIMM |
| Maximum Memory | 16 GB |
| SATA Ports | 4 x SATAII 3.0 Gb/s |
| LAN | Gigabit Ethernet (Realtek RTL8111DL) |
| Audio Codec | VIA® VT1708S 7.1‑channel HD Audio |
All ASRock P55M Pro documents by type
Mounting, wiring and first power-up. Read it before the hardware goes in.
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What CPU socket does the ASRock P55M Pro motherboard use?
It uses an LGA1156 socket that supports Intel® Core™ i7 and i5 processors.
What operating systems are supported by the P55M Pro motherboard?
The motherboard supports Microsoft Windows XP, XP 64‑bit, Vista, Vista 64‑bit, and Windows 7.
How many memory modules can be installed and what is the maximum memory capacity?
Up to four DDR3 DIMM modules can be installed for a maximum of 16 GB of system memory.
What is the maximum memory capacity supported by this motherboard?
The system supports a maximum of 16GB of memory.
How long does it take to boot into Windows using the Instant Boot feature?
Booting takes only 4 seconds when using this feature.
