GIGABYTE GA-P55A-UD3R

CPU
Support for an Intel ® Core i7 series processor/Intel ® Core i5 series processor in the LGA1156 package

Chipset
Intel ® P55 Express Chipset

Memory
4 x 1.5V DDR3 DIMM sockets supporting up to 16 GB of system memory
Dual channel memory architecture
Support for DDR3 2200/1600/1333/1066/800 MHz memory modules
Support for non-ECC memory modules
Support for Extreme Memory Profile (XMP) memory modules

VGA
-

Expansion Slots
1 x PCI Express x16 slot, running at x16 (PCIEX16) (The PCIEX16 slot conforms to PCI Express 2.0 standard. )*
1 x PCI Express x16 slot, running at x4 (PCIEX4)*
2 x PCI Express x1 slots
3 x PCI slots

Support for ATI CrossFireX technology

Connectors
1 x 24-pin ATX main power connector
1 x 8-pin ATX 12V power connector
1 x floppy disk drive connector
1 x IDE connector
6 x SATA 3Gb/s connectors
2 x SATA 6Gb/s connectors
1 x CPU fan header
2 x system fan headers
1 x power fan header
1 x front panel header
1 x front panel audio header
1 x CD In connector
1 x S/PDIF In header
1 x S/PDIF Out header
2 x USB 2.0/1.1 headers
1 x serial port header
1 x parallel port header
1 x clearing CMOS jumper

Storage Interface

Chipset:
6 x SATA 3Gb/s connectors (SATA2_0, SATA2_1, SATA2_2, SATA2_3, SATA2_4, SATA2_5) supporting up to 6 SATA 3Gb/s devices
Support for SATA RAID 0, RAID 1, RAID 5, and RAID 10

Marvell 9128 chip:
2 x SATA 6Gb/s connectors (GSATA3_6, GSATA3_7) supporting up to 2 SATA 6Gb/s devices
Support for SATA RAID 0 and RAID 1

JMB362 SATA2 chip:
2 x eSATA 3Gb/s connectors on the back panel supporting up to 2 SATA 3Gb/s devices
Support for SATA RAID 0, RAID 1, and JBOD

iTE IT8213 chip:
1 x IDE connector supporting ATA-133/100/66/33 and up to 2 IDE devices

iTE IT8720 chip:
1 x floppy disk drive connector supporting up to 1 floppy disk drive

Audio
Realtek ALC889 codec
High Definition Audio
2/4/5.1/7.1-channel
Support for Dolby® Home Theater
Support for S/PDIF In/Out
Support for CD In

LAN
1 x RTL8111D chip (10/100/1000 Mbit)

Rear Panel I/O Ports
1 x PS/2 keyboard or PS/2 mouse port
1 x coaxial S/PDIF Out connector
1 x optical S/PDIF Out connector
8 x USB 2.0/1.1 ports
2 x USB 3.0 ports
2 x eSATA 3Gb/s ports
1 x RJ-45 port
6 x audio jacks (Center/Subwoofer Speaker Out/Rear Speaker Out/ Side Speaker Out/Line In/Line Out/Microphone)

BIOS
2 x 16 Mbit flash
Use of licensed AWARD BIOS
Support for DualBIOS
PnP 1.0a, DMI 2.0, SM BIOS 2.4, ACPI 1.0b

Form Factor
ATX

Dimensions
30.5cm x 24.4cm

Package
Box

Note
* When SATA3 / USB 3.0 (Marvell 9128 /NEC USB 3.0 Controllers) work at turbo mode, 1st PCIE x16 will work at x8 speed.