Gigabyte GA-H55M-UD2H

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Entry by Carlos S. M.

Specifications

CPU support

Supported sockets:

LGA1156

Supported architectures:

Intel Celeron Clarkdale
Intel Core i3 Clarkdale
Intel Core i5 Clarkdale
Intel Core i5 Lynnfield
Intel Core i7 Lynnfield
Intel Pentium Clarkdale
Intel Xeon Clarkdale
Intel Xeon Lynnfield

Note! Some steppings might require updated BIOS/microcode to work properly.

System memory

Type: DDR3 800/1066/1333 MHz
2 memory channels on 2x 240-pin DIMM

Max supported: 16.00 GB

Platform

Southbridge/ICH/PCH/MCP: Intel H55
SuperIO: ITE IT8720F
Intel HD Graphics integrated graphics, with max 1748 MB of System VRAM
Realtek ALC889 audio IC over HD Audio bus
Realtek RTL8111D for 1G operation

Power supply

Main board power: 24-pin ATX
CPU power: 4-pin P4
2 4-pin PWM fan headers

Expansion slots

2 PCI slots
2 PCIe x16 slots

Rear I/O ports

PS/2 mouse+keyboard combo
6x USB 2.0 (480 Mb/s)
1x Firewire 400
1x eSATA
1x RJ-45
VGA output
DVI output
HDMI output
DisplayPort output
Audio connectors: Line out, Line in, Microphone in

Internal I/O headers

6x USB 2.0 (480 Mb/s)
1x Firewire 400
1x RS232 serial
Audio headers: S/PDIF
Header for front HD Audio

Storage

1 IDE channel, up to 133 MB/s
5 SATA-II (3 Gb/s) ports
Floppy connector, up to 1 drive

Circuit board

Micro ATX form factor
PCB manufactured in the year 2010

Gallery

Attachments

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Disclaimer

The info you find here might not be 100% correct. This is due to a couple of reasons:

I'm an idiot and I misread/misspelled something
I have a different board revision from yours
The production date/plant is different and they might have used slightly different components

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