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The Gigabyte GA-P55A-UD4P is an ATX form factor motherboard that supports Intel LGA1156 format CPUs.

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compatible with a wide range of brands, runs very stable

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stays cool when overclocking, can be pushed pretty hard

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instructions are well written and logical

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plenty of room for expansion with drives, ports and memory

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BIOS is well designed, easy to work with

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fast communication between components, doesn't even need overclocking

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doesn't come with any standoffs or screws, may need to take an extra trip to the store

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  • Only 3 words are allowed.


The Gigabyte GA-P55A-UD4P is an ATX form factor motherboard that supports Intel LGA1156 format CPUs. This is similar to the Gigabyte GA-P55A-UD3P, but features the addition of support for NVIDIA SLI technology to the existing ATI CrossFireX support. This offers more choices for hared graphics processing services. It also uses two separate 10/100/1000 connectors to enable connection to two separate networks or to act like a network switch. Onboard audio supports up to 7.1 surround sound with Dolby Home Theater support for high definition audio. Up to 6 SATA hard drives can be connected with onboard RAID support, and 2 eSATA connectors are also available. USB 1.1, 2.0 and 3.0 ports are built in.

  • ATX Form Factor; 30.5cm x 24.4cm
  • Intel LGA1156 CPU slot, supports Intel Core i7 series, Intel Core i5 series
  • 4 x DDR3 DIMM sockets, up to 16 GB of system memory
  • Support for DDR3 2200/1600/1333/1066/800 MHz memory modules
  • Onboard audio: Realtek ALC889, High Definition Audio, 2/ 4/ 5.1/ 7.1-channel
  • Support for Dolby Home Theater, S/PDIF In/Out, CD In
  • 2 x 10/100/1000 ports, RTL8111E chipset
  • Support for Teaming, Smart Dual LAN
  • 1 PCI Express x16 slot, 1 PCI Express x8, 3 PCI Express x1, 2 x PCI slots
  • Support for ATI CrossFireX/ NVIDIA SLI technology
  • 6 x SATA 3Gb/s connectors
  • SATA RAID 0, 1, 5, and 10
  • 2 x eSATA 3Gb/s connectors
  • Up to 12 USB 2.0/1.1 ports
  • Up to 2 USB 3.0/2.0 ports
  • PS/2 keyboard or PS/2 mouse port, coaxial S/PDIF Out connector, optical S/PDIF Out connector, 2 x IEEE 1394a ports, 8 x USB 2.0/1.1 ports, 2 x USB 3.0 ports, 2 x eSATA 3Gb/s ports, 2 x RJ-45 ports, 6 x audio jacks (Center/Subwoofer Speaker Out/Rear Speaker Out/ Side Speaker Out/Line In/Line Out/Microphone)
  • Support for Microsoft Windows 7/Vista/XP
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