Key facts
- Brand
- ASRock
- Model
- P45DE3
- Category
- Motherboard
- Industry
- Computers
- Documents
- 5
- Languages
- ZH · EN
- Last added
- 2012-04-10
Start here

ASRock P45DE3 Motherboard Quick Installation Guide
This Quick Installation Guide walks you through unpacking, installing, and configuring the ASRock P45DE3 ATX motherboard. It includes a layout diagram, connector descriptions, BIOS features, and safety warnings.
Key sections cover the supported CPUs, memory configuration, expansion slots, audio and LAN interfaces, as well as detailed specifications such as form factor, chipset, and power connectors. The guide also points to the full User Manual on the support CD for advanced configuration.
ASRock P45DE3 specifications
| Total Memory | 2048 MB Single‑Channel |
|---|---|
| Cache Size | 6144 KB |
| Memory Type | DDR3 |
| Memory Frequency | 1100 MHz |
All ASRock P45DE3 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.
The shortest path to a working setup, usually only a few pages.
Questions answered in these manuals
How do I load the default BIOS settings?
Press F9 to load the default BIOS settings.
How can I change the BIOS supervisor password?
Select the Security menu and choose Change Supervisor Password.
What CPU socket does the P45DE3 motherboard use?
It uses an LGA 775 socket.
How many DDR3 DIMM slots are available?
The board provides four DDR3 DIMM slots.
What CPU socket does the P45DE3 motherboard use?
It uses an LGA 775 socket for Intel processors.
How many DDR3 DIMM slots are available on the board?
The motherboard provides four DDR3 DIMM slots.
