Asus M4A77D AM3 DDR2 Motherboard No I/O
Description
Asus M4A77D AM3 DDR2 Motherboard. This motherboard supports AMD® AM3 multi-core processors with unique L3 cache and delivers better overclocking capabilities with less power consumption. It features dual-channel DDR2 1066 memory support and accelerates data transfer rate up to 5200MT/s via HyperTransport™ 3.0 based system bus. This motherboard also supports AMD® CPUs in the new 45nm manufacturing process. This motherboard supports AMD® Socket AM2+ multi-core processors. It features dual-channel DDR2 1066 memory support, data transfer rate up to 5200MT/s via HyperTransport™ 3.0 based system bus, and AMD® Cool n Quiet™ Technology. 
* Please Note: This is an OEM motherboard and it does not come with rear I/O shield also known as back-plate cover. This part is not needed and you can still install the board in standard ATX case.
Specifications:
CPU
AMD AM3/AM2+/AM2 ;Phenom™II /Athlon™II /Phenom™ / Athlon™ /Sempron™ Processors
AMD 140W CPU Support
AMD Cool'n'Quiet™ Technology
Chipset
AMD 770/SB710
System Bus
Up to 5200 MT/s ; HyperTransport™ 3.0 interface for AM2+(Up to AM3) CPU
Memory
4 x DIMM, Max. 16 GB, DDR2 1200(O.C.)/1066/800/667/533 ECC,Non-ECC,Un-buffered Memory
Dual Channel memory architecture
Expansion Slots
1 x PCIe x16
2 x PCIe x1
3 x PCI
Storage
Southbridge
1 x UltraDMA 133/100/66
6 x SATA 3 Gb/s ports Support RAID 0,1,0+1,JBOD
LAN
RTL8112L PCIe Gigabit LAN
Audio
VT1818S High Definition Audio 8-Channel CODEC
Blu-ray disc audio layer Content Protection
Optical S/PDIF out port at back I/O
Support Jack-detection, Multi-streaming, and Front Panel Jack-Retasking technologies
USB Ports
12 USB 2.0/1.1 ports (6 ports on mid-board,6 ports on back panel)
Back I/O Ports
1 x Parallel port
1 x PS/2 Keyboard
1 x S/PDIF Out
1 x IEEE 1394a
1 x LAN(RJ45) port
6 x USB 2.0/1.1
1 x COM port
8 -Channel Audio I/O
Internal I/O Ports
3 x USB connectors for 6 additional USB 2.0 ports
1 x IDE connector
6 x SATA connectors
1 x CPU Fan connector
1 x Chassis Fan connector
1 x High Definition front panel audio connector
1 x System Panel connector
1 x 4 pin, ATX + 12V, power connector
1 x 24pin, EPS 12V power connector
1 x S/PDIF output connector
BIOS
8 Mb Flash ROM , AMI BIOS Pnp, DMI v2.0, Wfm2.0, ACPI v2.0a, SMBIOS V2.5
Form Factor
ATX Form Factor
12 inch x 8.4 inch ( 30.6 cm x 21.4 cm ) 




