ECS H55H-M (V1.0) Atheros AR813x LAN Driver 2.0.4.4

CPU 
LGA1156 socket for latest Intel Core i7 / Core i5 / Core i3 high-end desktop processors
DMI 2.5GT/s

 CHIPSET
Intel H55 Express Chipset

 MEMORY
Dual-channel DDR3 memory architecture
2 x 240-pin DDR3 DIMM socket support up to 8 GB
Support DDR3 1333/1066 SDRAM

 EXPANSION SLOT
1 x PCI Express x16 slot
2 x PCI Express x1 slots
1 x PCI slot

 AUDIO
VIA VT1705 6-channel audio CODEC

 LAN
Atheros AR8131M Gigabit Fast Ethernet Controller
Atheros AR8132M 10/100 Fast Ethernet Controller(Optional)

 REAR PANEL I/O
1 x PS/2 keyboard/mouse connector
6 x USB ports
1 x VGA port
1 x DVI Port
1 x COM Port
1 x RJ45 LAN connector
1 x Audio port (3 holes jack)

 INTERNAL I/O CONNECTORS & HEADERS
1 x 24-pin ATX Power Supply Connector & 4-pin 12V Connector
6 x Serial ATA 3Gb/s connectors
2 x USB 2.0 headers support additional 4 USB Ports
1 x Buzzer
1 x Clear CMOS header
1 x Front panel audio header
1 x SPDIF out header
1 x Front panel header
1 x Chassis intrusion header
CPUFAN/SYSFAN connectors

 SYSTEM BIOS
AMI BIOS with 16Mb SPI Flash ROM
Supports Plug and Play, STR/STD, Hardware monitor, Multi Boot, DMI
Supports ACPI revision 3.0 specification
CPU voltage adjustable
Memory voltage adjustable

 FORM FACTOR
Micro-ATX Size, 244mm*200mm