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P55DE3

  1. Supports Dual Channel DDR3 2400+(OC)
  2. Supports ATI™ CrossFireX™ and Quad CrossFireX™
  3. 1 x PCI Express 2.0 x16 slot (at x16 mode), 1 x PCI Express 2.0 x16 slot (at x4 mode, 2.5GT/s)
  4. 2 x Powered eSATA2/USB Connectors
  5. EuP Ready, Combo Cooler Option (C.C.O.), PCIE x1 Gigabit LAN, Multi-Speed Fan Control
  6. Supports ASRock Instant Boot, Instant Flash, Good Night LED, Smart BIOS, ASRock OC Tuner, OC DNA, Intelligent Energy Saver
This model may not be sold worldwide. Please contact your local dealer for the availability of this model in your region.

Youtube Live Demo

Awards

Product Specifications

 General
CPU- Supports Intel® Core™ i7 / i5 / i3 and Pentium® G6950 Processors in LGA1156 Package
- 4 + 1 Power Phase Design
- Supports Intel® Turbo Boost Technology
- Supports Hyper-Threading Technology
- Supports Untied Overclocking Technology
- Supports EM64T CPU
Chipset- Intel® P55
Memory- Dual Channel DDR3 memory technology
- 4 x DDR3 DIMM slots
- Supports DDR3 2400+(OC)/2133(OC)/1866(OC)/1600/1333/1066 non-ECC, un-buffered memory
- Max. capacity of system memory: 16GB*
- Supports Intel® Extreme Memory Profile (XMP)

*Due to the operating system limitation, the actual memory size may be less than 4GB for the reservation for system usage under Windows® 32-bit OS. For Windows® 64-bit OS with 64-bit CPU, there is no such limitation.
BIOS- 16Mb AMI Legal BIOS
- Supports "Plug and Play"
- ACPI 1.1 Compliance Wake Up Events
- Supports jumperfree
- SMBIOS 2.3.1 Support
- CPU, VCCM, PCH,VTT Voltage Multi-adjustment
- Supports I. O. T. (Intelligent Overclocking Technology)
- Supports Smart BIOS
 Audio, Video and Networking
Graphics- n/a
Audio- 7.1 CH HD Audio (ALC888 Audio Codec)
LAN- PCIE x1 Gigabit LAN 10/100/1000 Mb/s
- Realtek RTL8111DL
- Supports Wake-On-LAN
- Supports PXE
 Expansion / Connectivity
Slots- 1 x PCI Express 2.0 x16 slot (at x16 mode)
- 1 x PCI Express 2.0 x16 slot (at x4 mode, 2.5GT/s)
- 2 x PCI Express 2.0 x1 slots (2.5GT/s)
- 2 x PCI slots
- Supports ATI™ CrossFireX™ and Quad CrossFireX™
Connector- 4 x SATA2 3.0 Gb/s connectors, support RAID (RAID 0, RAID 1, RAID 10, RAID 5 and Intel® Matrix Storage), NCQ, AHCI and Hot Plug functions
- 1 x Floppy connector
- 1 x IR header
- 1 x COM port header
- 1 x HDMI_SPDIF header
- CPU/Chassis/Power FAN connector
- 24 pin ATX power connector
- 8 pin 12V power connector
- CD in header
- Front panel audio connector
- 3 x USB 2.0 headers (support 6 USB 2.0 ports)
Rear Panel I/OI/O Panel
- 1 x PS/2 Mouse Port
- 1 x PS/2 Keyboard Port
- 1 x Coaxial SPDIF Out Port
- 1 x Optical SPDIF Out Port
- 6 x Ready-to-Use USB 2.0 Ports
- 2 x Powered eSATA2/USB Connectors
- 1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)
- HD Audio Jack: Side Speaker / Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone
 Other Features / Miscellaneous
Unique Feature- ASRock OC Tuner
- Intelligent Energy Saver
- Instant Boot
- ASRock Instant Flash
- ASRock OC DNA
- Hybrid Booster:
- CPU Frequency Stepless Control
- ASRock U-COP
- Boot Failure Guard (B.F.G.)
- Combo Cooler Option (C.C.O.)
- Good Night LED
Support CD- Drivers, Utilities, AntiVirus Software (Trial Version)
Accessories- Quick Installation Guide, Support CD, I/O Shield
- 2 x SATA Data Cables
Hardware Monitor- CPU Temperature Sensing
- Chassis Temperature Sensing
- CPU/Chassis/Power Fan Tachometer
- CPU Quiet Fan
- CPU/Chassis Fan Multi-Speed Control
- Voltage Monitoring: +12V, +5V, +3.3V, CPU Vcore
Form Factor- ATX Form Factor: 12.0-in x 8.3-in, 30.5 cm x 21.1 cm
OS- Microsoft® Windows® 7 / 7 64-bit / Vista™ / Vista™ 64-bit / XP / XP 64-bit compliant
Certifications- FCC, CE, WHQL
- EuP Ready (EuP ready power supply is required)
Caution:
Please realize that there is a certain risk involved with overclocking, including adjusting the setting in the BIOS or using the third-party overclocking tools. Overclocking may affect your system stability, or even cause damage to the components and devices of your system. It should be done at your own risk and expense. We are not responsible for possible damage caused by overclocking.

The specification is subject to change without notice in advance. The brand and product names are trademarks of their respective companies. Any configuration other than original product specification is not guaranteed.

© 2002-2014 ASRock Inc. All rights reserved. | Information published on ASRock.com is subject to change without notice.
The picture of the user interface above is a sample for reference. The actual user interface may vary due to updated software versions.