Key facts
- Brand
- ASRock
- Model
- P4I45PE
- Category
- Motherboard
- Industry
- Computers
- Documents
- 2
- Languages
- EN
- Last added
- 2012-03-15
Start here

ASRock P4i45PE Motherboard User Manual
This manual covers everything needed to install and configure the ASRock P4i45PE ATX motherboard, including package contents, hardware layout, CPU and memory installation, and connector descriptions. It also details BIOS setup options, security features, power management, and software support.
The document includes an appendix with advanced BIOS settings and troubleshooting tips, helping both novice builders and experienced users to fine‑tune the system for optimal performance.
ASRock P4I45PE specifications
| Form Factor | ATX (12.0‑in x 7.0‑in) |
|---|---|
| CPU Socket | Socket 478 for Intel Pentium 4 / Celeron |
| Memory Support | 2 DDR DIMM slots, DDR1/DDR2 PC2100‑PC2700, max 2 GB |
| IDE Ports | 2 IDE connectors, ATA 100 / Ultra DMA Mode 5 |
| USB Ports | 4 USB 2.0 ports (plus header for 2 more) |
| Audio | 5.1‑channel AC’97 audio |
| LAN | 10/100 Ethernet, Wake‑On‑LAN support |
All ASRock P4I45PE documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What is the maximum CPU front side bus frequency supported by the P4i45PE?
The motherboard can operate up to 800 MHz FSB in over‑clocking mode.
How many USB 2.0 ports are available on the board?
Four USB 2.0 ports are provided on the rear panel, with a header for two additional ports.
What CPU socket does the ASRock P4i45PE motherboard use?
It uses a Socket 478 compatible with Intel Pentium 4 and Celeron processors.
How many memory slots are available and what is the maximum memory supported?
The board has two DDR DIMM slots and supports up to 2 GB of DDR1/DDR2 memory.
