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Product information

Features: H55M-UD2H – Intel® LGA1156, Intel® H55, 2 x DIMM DDR3, 1 x PCIe 2.0 x16, 1 x PCIe 2.0 x4, 2 x PCI, DVI-D, HDMI, D -Sub, 6xSATA 3.0 Gb/s, Gigabit LAN.

Product: Gigabyte GA-H55M-D2H
Category: Motherboards
Brand: Gigabyte
EAN: 4719331846114

Note: This is a used motherboard updated with the latest BIOS version, the product warranty period is 90 days.

package content:
– Motherboard
– IO-Shield (blende)
– No manual
– No driver CD
– No cables

Support for an Intel® Core™ i7 series processor/Intel® Core™ i5 series processor/ Intel® Core™ i3 series processor in the LGA1156 package (Go to GIGABYTE’s website for the latest CPU support list.)
L3 cache varies with CPU

Intel® H55 Express Chipset

4 x 1.5V DDR3 DIMM sockets supporting up to 16 GB of system memory (Note 1)
Dual channel memory architecture
Support for DDR3 2200+/1800/1600/1333/1066/800 MHz memory modules
Support for non-ECC memory modules
Support for Extreme Memory Profile (XMP) memory modules
* To reach DDR3 2200 MHz and above, you are required to use with Intel Core i7/Core i5 CPU without HD Graphics and install a discrete graphics card.
When using Intel Core i5/Core i3/ Pentium CPU with HD Graphics, the maximum memory speed supported is 1666 MHz
* Please refer “Memory Support List” for more information.

Onboard Graphics
Integrated in the Chipset:
1 x D-Sub port (Note 2)
1 x DVI-D port (Note 2) (Note 3) (Note 4)
1 x HDMI port(Note 2) (Note 4)
1 x DisplayPort (Note 2) (Note 4)

Realtek ALC889 codec
High Definition Audio
2/4/5.1/7.1 channel
Support for S/PDIF In/Out
Support for CD In

1 x Realtek RTL8111D/8111E chip (10/100/1000 Mbit)

Expansion Slots
*1 x PCI Express x16 slot, running at x16 (PCIEX16) (Note 5)
(The PCIEX16 slot conforms to PCI Express 2.0 standard.)
*1 x PCI Express x16 slot, running at x4 (PCIEX4) (Note 6)
2 x PCI slots

Multi-Graphics Technology
Support for ATI CrossFireX™ ​​technology(Note 6)

Storage Interface
Chip set:
5 x SATA 3Gb/s connectors supporting up to 5 SATA 3Gb/s devices
1 x eSATA 3Gb/s connector on the back panel supporting up to 1 SATA 3Gb/s device
JMicron JMB368 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

Integrated in the Chipset
Up to 12 USB 2.0/1.1 ports (8 on the back panel, 4 via the USB brackets connected to the internal USB headers)

IEEE 1394
T.I. TSB43AB23 chip
Up to 2 IEEE 1394a ports (1 on the back panel, 1 via the IEEE 1394a bracket connected to the internal IEEE 1394a header)

Internal I/O Connectors
1 x 24-pin ATX main power connector
1 x 4-pin ATX 12V power connector
1 x floppy disk drive connector
1 x IDE connector
5 x SATA 3Gb/s connectors
1 x CPU fan header
1 x system fan headers
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
3 x USB 2.0/1.1 headers
1 x IEEE 1394a header
1 x serial port header
1 x Clearing CMOS Jumper

Back Panel Connectors
1 x PS/2 keyboard or PS/2 mouse port
1 x D-Sub port (Note 2)
1 x DVI-D port (Note 2) (Note 3) (Note 4)
1 x HDMI port (Note 2) (Note 4)
1 x DisplayPort(Note 2)(Note 4)
1 x IEEE 1394a port
1 x optical S/PDIF Out connector
6 x USB 2.0/1.1 ports
1 x eSATA 3Gb/s connector
1 x RJ-45 port
6 x audio jacks (Center/Subwoofer Speaker Out/Rear Speaker Out/Side Speaker Out/Line In/Line Out/Microphone)

I/O Controller
iTE IT8720 chip

H/W Monitoring
System voltage detection
CPU/System temperature detection
CPU/System/Power fan speed detection
CPU overheating warning
CPU/System/Power fan fail warning
CPU/System fan speed control (Note 7)

2 x 64 Mbit flash
Use of licensed AWARD BIOS
Support for DualBIOS™
PnP 1.0a, DMI 2.0, SM BIOS 2.4, ACPI 1.0b

Unique Features
Support for @BIOS
Support for Q-Flash
Support for Xpress BIOS Rescue
Support for Download Center
Support for Xpress Install
Support for Xpress Recovery2
Support for EasyTune
Support for Dynamic Energy Saver™ 2
Support for Smart 6™
Support for Auto Green
Support for ON/OFF Charge
Support for Q-Share

Operating System
Support for Microsoft® Windows 7/Vista/XP

Form Factor
MicroATX Form Factor; 24.4cm x 23.0cm


Weight 1 kg





Intel H55

Form Factor


Memory Type


Number of memory slots


Maximum memory size

8 GB


D-Sub (VGA), Displayport, DVI-D, eSATA, Ethernet (RJ-45), HDMI, IEEE 1394 Port, USB

Storage Interfaces

eSATA, Floppy Disk Connector, IDE ATA-133, Serial ATA-300


PCI, PCI-e x16, PCI-e x4





24.4 cm


23 cm

package content

Motherboard and Backplate (Blende)

Gigabyte H55M-UD2H LGA1156 moederbord

Fast delivery

Merk: Gigabyte
Model: H55M-UD2H
Socket: LGA1156
Chipset: Intel H55
Geheugen: 4x DDR3 (16GB Max)
Form-Factor: Micro-ATX
EAN: 4719331846114

SKU: GA-H55M-UD2H Categories: , , Tags: , ,

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