Asus P5B-MX LGA775 946GZ DDR2 Motherboard. This motherboard supports the latest Intel® Quad-core processors in LGA775 package. It's excellent for multi-tasking, multi-media and enthusiastic gamers with 1066/800 MHz FSB. Intel® Quad-core is one of the most powerful CPU in the world. The Intel® 946GZ Express Chipset provides innovative capabilities for everyday computing. It supports PCI Express x16 graphics card interface and dual-channel DDR2 memory, and Intel´s dual-core CPU for fast multi-tasking. With the integrated graphics engine Intel® Graphics Media Accelerator 3000, the Intel 946GZ delivers great 3D graphics and compelling video experience.



Specifications:

CPU
LGA775 socket for Intel® Core™2 Quad / Core™2 Extreme / Core™2 Duo / Pentium® D / Pentium® 4 / Celeron® D Processors
Compatible with Intel 05B/05A/06 processors
Intel Hyper-Threading Technology ready

Chipset
Northbridge: Intel® 946GZ
Sourthbridge: Intel® ICH7

Front Side Bus
1066(O.C.) / 800 / 533 MHz  

Memory
2 x DIMM, max. 4GB, DDR2 667 / 533 MHz, non-ECC, un-buffered memory
Dual channel memory architecture

Expansion Slots
1 x PCI-E x16
1 x PCI-E x1
2 x PCI 

VGA
Intel® Graphics Media Accelerator 3000 (Intel® GMA 3000) integrated
High Definition Video Processing with max. resolutions 2048 x 1536 bpp(@ 75Hz)
Max. shared memory of 256MB
Support Microsoft® DX 9, OpenGL 1.4

Storage
1 x UltraDMA 100/66/33
4 x SATA 3.0 Gb/s ports  

LAN
Attansic® L1 PCI-E Gigabit LAN controller

Audio
Support Jack-Sensing, and Enumeration
Coaxial S/PDIF out port onboard  

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

Back Panel I/O Ports
1 x PS/2 Keyboard
1 x PS/2 Mouse
1 x Serial port
1 x Parallel port
1 x VGA port
4 x USB 2.0/1.1
1 x RJ45 port
6-Channel Audio I/O      

Internal I/O Ports
1 x IDE connector for two devices
4 x SATA connectors
1 x Floppy disk drive connector
Front panel audio connector
1 x S/PDIF Out Header
Chassis Intrusion connector
1 x CPU Fan connector
1 x Chassis Fan connector
System panel connector
CD audio in
1 x USB connectors support additional 2 USB ports
1 x 4-pin ATX 12V Power connector
24-pin ATX Power connector   

BIOS
4 Mb Flash ROM, AMI BIOS, PnP, DMI, WfM2.0, SM BIOS 2.4, ACPI 2.0a   

ATX Form Factor
uATX Form Factor, 9.6" x 8" (24.5cm x 20.3cm)