Gigabyte GA-H55M-UD2H (rev. 1.0) Intel VGA Driver 6.14.10.5259

CPU    
1. Support for an Intel Core i7 series processor/Intel Core i5 series processor/ Intel Core i3 series processor in the LGA1156 package
2. L3 cache varies with CPU 

Chipset    
1. Intel H55 Express Chipset 

Memory    
1. 4 x 1.5V DDR3 DIMM sockets supporting up to 16 GB of system memory
2. Dual channel memory architecture
3. Support for DDR3 2200+/1800/1600/1333/1066/800 MHz memory modules
4. Support for non-ECC memory modules
5. Support for Extreme Memory Profile (XMP) memory modules 

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

Audio    
1. Realtek ALC889 codec
2. High Definition Audio
3. 2/4/5.1/7.1-channel
4. Support for S/PDIF In/Out
5. Support for CD In 

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

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

Multi-Graphics Technology    
1. Support for ATI CrossFireX technology

Storage Interface Chipset:
1. 5 x SATA 3Gb/s connectors supporting up to 5 SATA 3Gb/s devices
2. 1 x eSATA 3Gb/s connector on the back panel supporting up to 1 SATA 3Gb/s device 

JMicron JMB368 chip:
1. 1 x IDE connector supporting ATA-133/100/66/33 and up to 2 IDE devices 

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

USB    
1. Integrated in the Chipset
2. Up to 12 USB 2.0/1.1 ports (6 on the back panel, 6 via the USB brackets con- nected to the internal USB headers) 

IEEE 1394
1. T.I. TSB43AB23 chip
2. 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. 1 x 24-pin ATX main power connector
2. 1 x 4-pin ATX 12V power connector
3. 1 x floppy disk drive connector
4. 1 x IDE connector
5. 5 x SATA 3Gb/s connectors
6. 1 x CPU fan header
7. 1 x system fan headers
8. 1 x front panel header
9. 1 x front panel audio header
10. 1 x CD In connector
11. 1 x S/PDIF In header
12. 1 x S/PDIF Out header
13. 3 x USB 2.0/1.1 headers
14. 1 x IEEE 1394a header
15. 1 x serial port header
16. 1 x clearing CMOS jumper 

Back Panel Connectors    
1. 1 x PS/2 keyboard or PS/2 mouse port
2. 1 x D-Sub port 
3. 1 x DVI-D port
4. 1 x HDMI port 
5. 1 x DisplayPort
6. 1 x IEEE 1394a port
7. 1 x optical S/PDIF Out connector
8. 6 x USB 2.0/1.1 ports
9. 1 x eSATA 3Gb/s connector
10. 1 x RJ-45 port
11. 6 x audio jacks (Center/Subwoofer Speaker Out/Rear Speaker Out/ Side Speaker Out/Line In/Line Out/Microphone) 

I/O Controller    
1. iTE IT8720 chip

H/W Monitoring    
1. System voltage detection
2. CPU/System temperature detection
3. CPU/System/Power fan speed detection
4. CPU overheating warning
5. CPU/System/Power fan fail warning
6. CPU/System fan speed control 

BIOS    
1. 2 x 64 Mbit flash
2. Use of licensed AWARD BIOS
3. Support for DualBIOS
4. PnP 1.0a, DMI 2.0, SM BIOS 2.4, ACPI 1.0b 

Unique Features    
1. Support for @BIOS
2. Support for Q-Flash
3. Support for Xpress BIOS Rescue
4. Support for Download Center
5. Support for Xpress Install
6. Support for Xpress Recovery2
7. Support for EasyTune
8. Support for Dynamic Energy Saver 2
9. Support for Smart 6
10. Support for Auto Green
11. Support for Q-Share 

Bundle Software    
1. Norton Internet Security (OEM version) 

Form Factor
1. MicroATX Form Factor; 24.4cm x 23cm