CPU LGA775 socket for Intel® Core™2 Extreme/Core™2 Quad/Core™2 Duo/Pentium® dual-core/Celeron® dual-core/Celeron® Processors
Compatible with Intel® 05B/05A/06 processors
Supports Intel® 45nm Multi-Core CPU
Chipset Intel P45/ICH10R with Intel® Fast Memory Access(FMA) support.
Front Side Bus 1600/1333/1066/800 MHz
Memory 4 x DIMM, max. 16GB, DDR2 1200/1066/800/667MHz, non-ECC, un-buffered memory
Dual channel memory architecture
*Refer to www.asus.com or this user manual for the Memory QVL(Qualified Vendors Lists).
**When installing total memory of 4GB capacity or more, Windows® 32-bit operation system may only recognize less than 3GB. Hence, a total installed memory of less than 3GB is recommended
Expansion Slots 2 x PCI Express 2.0 x16 slots, support ATI CrossFireX™ technology at x8 link
(PCIe x16_1 blue, PCIe x16_2 black*)
1 x PCI Express x16 slot at max. x4 link(black)
2 x PCI Express x1 slots
2 x PCI slots
*PCI Express x16_2 slot (black at max. x8 link)
CrossFire Support ATI CrossFireX™ technology, up to Quad CrossFireX
Storage Southbridge
- 6 x SATA 3Gb/s
- Intel® Matrix Storage Technology with RAID 0, 1, 5, 10 support
Marvell 88SE6121
- 1 x UltraDMA 133/100/66 for up to 2 PATA devices
- 1 x External SATA 3Gb/s port (SATA On-the-Go)
Silicon Image Sil5723 (Drive Xpert technology)
- 2 x SATA 3Gb/s
- Supports EZ Backup and Super Speed functions
*Drive Xpert function is available only when the hard disk drives are set as data drives.
LAN Dual Gigabit LAN controllers
Marvell 88E8056/88E8001® Gigabit LAN controller featuring AI NET2,Teaming and Redundant
Audio ADI® AD2000B 8-channel High Definition Audio CODEC
- Support Jack-Detection, Multi-Streaming, and Front Panel Jack-Retasking
- Coaxial/Optical S/PDIF out ports at back I/O
- ASUS Noise-Filtering
IEEE 1394 LSI®L-FW3227 controller supports 2 x IEEE 1394a ports(one at mid-board; one at back panel)
USB Max. 10 USB2.0/1.1 ports(4 ports at mid-board, 6 ports at back panel)