ASUS P5Q-E LGA775 mainboard

SpecificationsCPULGA775 socket for Intel® Core™2 Extreme/Core™2 Quad/Core™2 Duo/Pentium® dual-core/Celeron® dual-core/Celeron® processorsCompatible with Intel® 05B/05A/06 processorsSupports Intel® 45nm multi-core CPUChipsetIntel P45/ICH10R with Intel® Fast Memory Access(FMA) supportFront Side Bus1600/1333/1066/800 MHzMemory4 x DIMM, max. 16GB, DDR2 1200/1066/800/667MHz, non-ECC, un-buffered memoryDual channel memory architecture*Refer to www.asus.com or 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 recommendedExpansion Slots2 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)CrossFireSupport ATI CrossFireX™ technology, up to Quad CrossFireXStorageSouthbridge- 6 x SATA 3Gb/s- Intel® Matrix Storage Technology with RAID 0, 1, 5, 10 supportMarvell 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.LANDual Gigabit LAN controllersMarvell 88E8056/88E8001® Gigabit LAN controller featuring AI NET2, Teaming and RedundantAudioADI® 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-FilteringIEEE 1394LSI®L-FW3227 controller supports 2 x IEEE 1394a ports(one at mid-board; one at back panel)USBMax. 12 USB2.0/1.1 ports(6 ports at mid-board; 6 ports at back panel)ASUS Unique FeaturesASUS Exclusive Features:- ASUS 8-Phase Power Design- Express GateASUS Power Saving Solutions:- ASUS EPU-6 Engine- ASUS AI NapASUS Quiet Thermal Solutions:- ASUS Fanless Design: Heat-pipe solution- ASUS Fanless Design: Stack Cool 2- ASUS Fan XpertASUS Crystal Sound:- AI Audio 2- ASUS Noise FilteringASUS EZ DIY:- ASUS Drive Xpert- ASUS DieHard BIOS- ASUS Q-Shield- ASUS Q-Connector- AI Direct Link- ASUS O.C. Profile- ASUS EZ Flash 2- Onboard SwitchOverclocking FeaturesASUS AI Booster Precision Tweaker 2: - vCore: Adjustable CPU voltage at 0.00625V increment- vDIMM: 64-step DRAM voltage control- vChipset (NB): 55-step DRAM voltage control- vCPUPLL: 64-step reference voltage control- vFSB Termination: 40-step voltage controlSFS (Stepless Frequency Selection)- FSB tuning from 200MHz up to 800MHz at 1MHz increment- PCI Express frequency tuning from 100MHz up to 180MHz at 1MHz incrementOverclocking Protection:- ASUS C.P.R.(CPU Parameter Recall)Special FeaturesASUS MyLogo 3Back Panel I/O Ports1 x PS/2 Keyboard/Mouse combo port1 x Optical + 1 x Coaxial S/PDIF Output port1 x External SATA port1 x IEEE1394a port2 x LAN (RJ45) ports6 x USB 2.0/1.1 port8-channel Audio I/O portsInternal I/O Connectors3 x USB connectors support additional 6 USB ports1 x Floppy disk drive connector1 x IDE connector1 x COM connector1 x TPM connector6 x SATA connectors (red)2 x Drive Xpert SATA connectors (orange)1 x CPU Fan connector3 x Chassis Fan connector1 x Power Fan connector1 x IEEE1394a connectorFront panel audio connector1 x S/PDIF Out HeaderChassis Intrusion connectorCD audio in24-pin ATX Power connector8-pin ATX 12V Power connectorPower on SwitchReset SwitchSystem Panel (Q-Connector)BIOS16Mb AMI BIOS, PnP, DMI2.0, WfM2.0, SM BIOS 2.4ManageabilityWOL by PME, WOR by PME, WOR by Ring, Chasis Intrusion, PXEAccessories1 x UltraDMA 133/100/66 cable1 x FDD cable6 x Serial ATA cable1 x 2-port Serial ATA power cable1 x 2-port USB and 1-port 1394 (4-pin) module1 x Q-Shield1 x User's manual1 x 3 in 1 Q-connector (Retail version only)Support DiscDriversExpress GateASUS PC Probe IIASUS Update ASUS AI SuiteAnti-virus software (OEM version)Image-Editing SuiteForm FactorATX Form Factor, 12"x 9.6" (30.5cm x 24.4cm)