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GIGABYTE GA-P55-UD5 LGA 1156 Intel P55 ATX Intel Motherboard

  • Intel P55
  • Core i7 (LGA1156) / i5 (LGA1156)
  • DDR3 2200/1333/1066/800

Learn more about the GIGABYTE GA-P55-UD5

Model GA-P55-UD5
Supported CPU
CPU Socket Type LGA 1156
CPU Type Core i7 (LGA1156) / i5 (LGA1156)
Chipset Intel P55
Onboard Video
Onboard Video Chipset None
Number of Memory Slots 4x240pin
Memory Standard DDR3 2200/1333/1066/800
Maximum Memory Supported 16GB
Channel Supported Dual Channel
Expansion Slots
PCI Express 2.0 x16 2 (@x16 or @x8, x8)
PCI Express x16 1 (@x4 bandwidth)
PCI Express x1 2 x PCI Express x1
PCI Slots 2 x PCI Slots
Storage Devices
PATA 1 x ATA133 2 Dev. Max
SATA 3Gb/s 10 x SATA 3Gb/s
SATA RAID 0/1/5/10
Onboard Audio
Audio Chipset Realtek ALC889A
Audio Channels 8 Channels
Onboard LAN
LAN Chipset Realtek 8111D x 2
Max LAN Speed Dual 10/100/1000Mbps
Rear Panel Ports
PS/2 1
USB 1.1/2.0 8 x USB 2.0
IEEE 1394 2 x IEEE 1394a
eSATA 2 x eSATA/USB combo
S/PDIF Out 1 x Optical, 1 x Coaxial
Audio Ports 6 Ports
Internal I/O Connectors
Onboard USB 4 x USB 2.0
Onboard 1394 1 x 1394a
Physical Spec
Form Factor ATX
Dimensions (W x L) 12.0" x 9.6"
Power Pin 24 Pin
Features 12 phase power VRM design for optimum power efficiency and thermal solution

Ultra Durable 3 technology with 2oz copper PCB design

Innovative Smart 6 technology for Smarter PC management

New Dynamic Energy Saver 2 technology enables best energy efficiency

Support ATI CrossFireX for ultimate graphics performance

Smart TPM provides 2048 bits key via Bluetooth cellphone

Smart DualLAN with Intelligent LAN port auto-switching

XHD technology accelerating hard drive performance with ease

AutoGreen technology Greening your PC via Bluetooth cellphone

The unique GIGABYTE DualBIOS technology delivering highest level failure protection

Supports Dolby Home Theater audio to create a stunning surround sound listening experience

Home theater quality 8-channel High Definition Audio

The Precision OV provides more precision voltage control for system

Compatible with Windows 7 to deliver the best operation experience
Additional Information
Date First Available September 04, 2009

Warranty & Returns

Warranty, Returns, And Additional Information


  • Limited Warranty period (parts): 3 years
  • Limited Warranty period (labor): 3 years
  • Read full details

Return Policies

Manufacturer Contact Info