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GIGABYTE GA-P55M-UD4 LGA 1156 Intel P55 Micro ATX Intel Motherboard

Newegg PC Builder
  • Intel P55
  • Core i3 / Core i5 / Core i7 / Intel Core 1st Gen (LGA 1156) / Pentium
  • DDR3 2200/1333/1066/800
🔥Don't forget your OS, we have Windows 11 OEM, 10 OEM, Download and USB versions available

Learn more about the GIGABYTE GA-P55M-UD4

Model GA-P55M-UD4
Supported CPU
CPU Socket Type LGA 1156
CPU Type Core i3 / Core i5 / Core i7 / Intel Core 1st Gen (LGA 1156) / Pentium
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 x4 1 x PCI Express x4
PCI Slots 1 x PCI Slot
Storage Devices
PATA 1 x ATA133 2 Dev. Max
SATA 3Gb/s 7 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
Max LAN Speed 1Gbps
Rear Panel Ports
PS/2 1
USB 1.1/2.0 9 x USB 2.0
IEEE 1394 1 x IEEE 1394a
eSATA 1 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 Micro ATX
Dimensions (W x L) 9.6" 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

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

The Precision OV provides more precision voltage control for system

Compatible with Windows 7 to deliver the best operation experience

Small size for LAN party use and space saving purpose
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

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