Key facts
- Brand
- ASRock
- Model
- H55DE3
- Category
- Motherboard
- Industry
- Computers
- Documents
- 5
- Languages
- EN · ZH
- Last added
- 2012-06-08
Start here
ASRock H55DE3 Motherboard Quick Installation Guide
This guide introduces the ASRock H55DE3 motherboard, outlines the package contents, and walks the user through installation, BIOS configuration, and driver setup. It includes diagrams of the board layout, connector pin‑outs, and instructions for enabling audio and other features.
The document also lists the technical specifications such as supported CPUs, memory configuration, expansion slots, storage interfaces, and integrated components like the audio codec and LAN controller. Safety warnings, over‑clocking cautions, and certification information are provided at the end.
ASRock H55DE3 specifications
| Form Factor | ATX Form Factor: 12.0-in x 8.3-in, 30.5 cm x 21.1 cm |
|---|---|
| CPU Support | Intel Core i7/i5/i3 and Pentium G6950 in LGA1156 Package |
| Chipset | Intel H55 |
| Memory Type | Dual Channel DDR3 Memory Technology |
| Max Memory Capacity | 16GB |
| Expansion Slots | 1x PCI Express 2.0 x16 slot, 1x PCI Express 2.0 x16 slot (at x4 mode), 2x PCI Express 2.0 x1 slots, 2x PCI slots |
| LAN Speed | PCIE x1 Gigabit LAN 10/100/1000 Mb/s |
| BIOS Type | 16Mb AMI Legal BIOS |
All ASRock H55DE3 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
The shortest path to a working setup, usually only a few pages.
Mounting, wiring and first power-up. Read it before the hardware goes in.
Questions answered in these manuals
What is the maximum system memory capacity?
The maximum system memory capacity for this motherboard is 16GB.
Which CPU socket does this motherboard use?
It supports Intel Core i7, i5, i3, and Pentium G6950 processors in the LGA1156 package.
What operating systems are supported by the ASRock H55DE3 motherboard?
It supports Microsoft Windows 7/7 64‑bit, Vista/ Vista 64‑bit, XP and XP 64‑bit.
How many SATA ports does the motherboard provide?
The board includes four SATAII 3.0 Gb/s connectors with NCQ, AHCI and Hot Plug support.
What CPU socket does the H55DE3 motherboard use?
It uses an LGA1156 (1156‑Pin) socket.
How many DDR3 memory slots are available and what is the maximum supported memory?
The board has four DDR3 DIMM slots and supports up to 16 GB of system memory.