| CPU | AMD Socket AM2+ / AM2 Phenom™ X4/Phenom™ X3/Athlon™ /Athlon™ X2/Sempron™ Processors Support AM3 Phenom™ II / Athlon™ X4 / Athlon™ X3 / Athlon™ X2 Processors AMD Cool 'n' Quiet™ Technology Support 45nm CPU |
| Chipset | NVIDIA nForce 980a SLI with NVIDIA NVCC and ESA support |
| System Bus | Up to 5200 MT/s HyperTransport™ 3.0 for AM3 /AM2+ CPU 2000 / 1600 MT/s for AM2 CPU |
| Memory | 4 x DIMM, Max. 16 GB, DDR2 1200(O.C.)/1066/800/667 ECC,Non-ECC,Un-buffered Memory Dual Channel memory architecture *Due to AMD CPU limitation, DDR2 1066 is supported by AM3/AM2+ CPU for one DIMM per channel only. **Due to OS limitation, 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. ***Refer to www.asus.com or the user manual for the Memory QVL (Qualified Vendors Lidts) |
| Expansion Slots | 3 x PCIe 2.0 x16 (dual x16 or triple x8) 1 x PCIe x1 2 x PCI 2.2 |
| VGA | Integrated NVIDIA® GeForce® 8 series GPU for NVIDIA Hybrid SLI™ support only (not for graphics output) |
| Multi-GPU Support | Support NVIDIA® 3-Way SLI™ Technology (dual x16 or triple x8) |
| Storage | Chipset 1 xUltraDMA 133/100 5 xSATA 3 Gb/s ports (Legacy IDE operation is only supported on ports 1–4.) NVIDIA® MediaShield™ RAID Support RAID 0,1,0+1,5,JBOD 1 x External SATA 3.0 Gb/s port (SATA On the Go)
*Due to the Windows XP/ Vista limitation, the RAID array with the total capacity over 2TB cannot be set as a boot disk. A RAID array over 2TB can only be set as a data disk only. For more information, please refer to http://support.microsoft.com/kb/946557/en-us |
| LAN | NVIDIA Gigabit MAC Realtek 8211CL Gigabit PHY featuring AI NET 2 |
| Audio | 8 -Channel High Definition Audio CODEC - Supports Jack-Detection, Multi-Streaming, and Front Panel Jack-Retasking - Coaxial and Optical S/PDIF Out ports at back I/O - ASUS Noise Filtering |
| IEEE 1394 | VIA VT6315N controller supports 2 x 1394a ports |
| USB | 12 USB 2.0 ports (6 ports at mid-board, 6 ports at back panel) |
| ASUS Unique Features | ASUS Power Saving Solution - ASUS 8+1 Phase Power Design - ASUS Anti-Surge Protection ASUS Green Design - ASUS EPU (for AM3/AM2+ CPU only) - ASUS AI Nap ASUS Quiet Thermal Solution - ASUS Fanless Design: Heat-pipe solution - ASUS Optional Fan for Water-cooling or Passive-Cooling only - ASUS Q-Fan 2 ASUS Express Gate ASUS Crystal Sound - ASUS Noise Filtering ASUS EZ DIY: - ASUS Q-Connector - ASUS CrashFree BIOS 3 - ASUS O.C. Profile - ASUS EZ Flash 2 |
| Overclocking Features | Intelligent overclocking tools - AI Overclocking (intelligent CPU frequency tuner) - ASUS TurboV - ASUS Turbo Key Precision Tweaker 2 - vDIMM: 35 -step DRAM voltage control - vCore: Adjustable CPU voltage at 0.0125V increment - vChipset 16-step Chipset voltage control SFS (Stepless Frequency Selection) - FSB tuning from 200MHz up to 600MHz at 1MHz increment - Memory tuning from 533MHz up to 1066MHz - PCI Express frequency tuning from 100MHz up to 200MHz at 1MHz increment Overclocking Protection - ASUS C.P.R.(CPU Parameter Recall) |
| Special Features | 100% All High-quality Conductive Polymer Capacitors!(VRM 5000hrs lifespan @105°C, 500,000hrs @65°C) ASUS MyLogo 2 |
| Back Panel I/O Ports | 1 x PS/2 Keyboard 1 x PS/2 Mouse 1 x External SATA 1 x IEEE 1394a 1 x LAN(RJ45) port 6 x USB 2.0/1.1 8 -Channel Audio I/O 1 x Coaxial S/PDIF Out 1 x Optical S/PDIF Out |
| Internal I/O Connectors | 3 x USB connectors (6 ports) 1 x IDE connector 5 x SATA connectors 1 x IEEE 1394a connector 1 x CPU Fan connector 2 x Chassis Fan connector 1 x Power Fan connector Front panel audio connector System Panel 1 x COM connector 1 x S/PDIF Out Header CD audio in 24-pin ATX Power connector 8-pin ATX 12V Power connector |
| BIOS | 8 Mb Flash ROM AMI BIOS, PnP, DMI2.0, WfM2.0, SM BIOS 2.5, ACPI 2.0, ASUS EZ Flash 2 |
| Accessories | 1 x UltraDMA 133/100/66 cable 5 x SATA cable I/O Shield 1 x 3-way SLI bridge 1 x SLI bridge cable User's manual 2 in 1 Q-connector (USB, System panel; Retail version only) Optional Fan for Water-Cooling or Passive-Cooling only |
| Support Disc | Drivers ASUS PC Probe II Express Gate ASUS AI Suite Anti-virus software (OEM version) ASUS Update |
| Form Factor | ATX Form Factor 12 inch x 9.6 inch ( 30.5 cm x 24.4 cm ) |