Asus P5KPL IPC/SI LGA775 G31 DDR2 Motherboard. This motherboard supports Intel® LGA775 Core™ 2 Extreme / Core™ 2 Quad/ Core™ 2 Duo processors, which are excellent for multitasking, multimedia, and enthusiastic gamers with 1600 (O.C.)/1333/ 1066/ 800 MHz FSB. This motherboard also supports Intel® CPUs in the 45nm manufacturing process. The Intel® G31 Express Chipset boosts your gaming and multimedia experience with the integrated graphics engine Intel® Graphics Media Accelerator 3100. It supports 1333MHz FSB (front-side-bus), and delivers breakthrough advances in 3D and 2D graphics.
  


* 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
Intel® Socket 775 Core™2 Quad/Core™2 Extreme/Core™2 Duo
Support Intel next generation 45nm multi-core CPU
Intel Hyper-Threading Technology ready
Support Enhanced Intel SpeedStep Technology (EIST)             

Chipset
Intel® G31 / ICH7

Front Side Bus
1333/1066/800 MHz            

Memory
4 x 240-pin DIMM, Max. 4 GB, DDR2 800/667 Non-ECC,Un-buffered Memory
Dual Channel memory architecture

Expansion Slots
1 x PCIe x16
5 x PCIe x1

Storage
Intel ICH7 controller
1 xUltraDMA 100/66
4 xSATA 3 Gb/s ports

LAN
Gb Lan  

Audio
VT1705 High Definition Audio 6-Channel CODEC
Audio Jack-detect Technology 

USB Ports
8 USB 2.0/1.1 ports (4 ports at mid-board, 4 ports at back panel)  

Back Panel I/O Ports
1 x VGA
1 x PS/2 Keyboard
1 x PS/2 Mouse
1 x LAN(RJ45) port
4 x USB 2.0/1.1
1 x COM port
6 -Channel Audio I/O
1 x Printer Port (optional) 

Internal I/O Connectors
2 x USB connectors supports additional 4 USB 2.0 ports
1 x Azalia High definition Analog Front panel Audio connector
1 x Front Panel connector
CPU/Chassis/Power Fan Connector
1 x Chassis Intrusion
1 x COM
24-pin EATX12V Power connector
4-pin ATX 12V Power connector 

BIOS
8 Mb Flash ROM , AMI BIOS, Special H/W write production, PnP, DMI v2.0, WfM2.0, SMBIOS v2.5, ACPI v2.0a                          

Form Factor
ATX Form Factor
12 inch x 8 inch ( 30.5 cm x 20.3 cm )