Specifications
| CPU | Intel® Socket 1156 Core™ i7 Processor/Core™ i5 Processor/Core™ i3 Processor Supports Intel® Turbo Boost Technology |
| Chipset | Intel® P55 Express Chipset |
| Memory | 4 x DIMM, Max. 16 GB, DDR3 2200(O.C.)*/1600/1333/1066 Non-ECC,Un-buffered Memory Dual Channel memory architecture Supports Intel® Extreme Memory Profile (XMP) *Hyper DIMM support is subject to the physical characteristics of individual CPUs. Some hyper DIMMs only support one DIMM per channel. Please refer to Memory QVL for details. *Refer to www.asus.com or the user manual for the Memory QVL(Qualified Vendors Lists). |
| Expansion Slots | 2 x PCIe 2.0 x16 (single at x16 or dual at x8/x8 mode) 2 x PCIe 2.0 x1 (2.5GT/s) 2 x PCI |
| Multi-GPU Support | Supports NVIDIA® Quad-GPU SLI™ Technology Supports ATI® Quad-GPU CrossFireX™ Technology |
| Storage | Intel® P55 Express Chipset built-in 6 xSATA 3.0 Gb/s ports Intel Matrix Storage Technology Support RAID 0,1,5,10 JMicron® JMB368 PATA controller 1 x Ultra DMA 133/100/66 for up to 2 PATA devices Marvell® SATA 6Gb/s controller: - 2 x SATA 6.0 Gb/s ports (gray) |
| LAN | Dual Gigabit LAN controllers Realtek® 8112L / 8110SC Gigabit LAN controller featuring AI NET2 and Teaming |
| Audio | VIA® VT2020 10-Channel High Definition Audio CODEC - Absolute Pitch BD192/24 featuring ENVY HD - DTS Surround Sensation UltraPC - Supports Jack-Detection, Multi-streaming, Front Panel Jack-Retasking - Coaxial / Optical S/PDIF out ports at back I/O |
| IEEE 1394 | VIA® 6308P controller supports 2 x 1394a port(s) (one at mid-board; one at back panel) |
| USB | NEC® USB 3.0 controller: - 2 x USB 3.0 ports (blue; at back panel) Intel® P55 Express Chipset: - 10 x USB 2.0/1.1 ports (4 ports at mid-board, 6 ports at back panel) |
| ASUS Unique Features | Unique PCIe x4 Chip for Ultra Performance - True USB 3.0 Support - True SATA 6Gb/s Support ASUS Xtreme Design: ASUS Hybrid Processor - TurboV EVO - Auto Tuning, TurboV, CPU Level UP and Turbo Key - TurboV Remote ASUS 48 Hybrid Phase* - T.Probe Technology for Active Cooling - 32+3 Phase Power Design *48 Hybrid Phase = 32 + 3 Phase x T.Probe ASUS Hybrid OS - Express Gate SSD ASUS Exclusive Features - MemOK! - ASUS EPU ASUS Quiet Thermal Solution - ASUS Fanless Design: Heat-pipe solution - ASUS Fanless Design: Stack Cool 3+  ASUS Crystal Sound - ASUS Noise Filter ASUS EZ DIY - ASUS Q-Shield - ASUS Q-Connector - ASUS O.C. Profile - ASUS CrashFree BIOS 3 - ASUS EZ Flash 2 - ASUS MyLogo 2 - Multi-language BIOS ASUS Q-Design - ASUS Q-LED (CPU, DRAM, VGA, Boot Device LED) - ASUS Q-Slot - ASUS Q-DIMM |
| Overclocking Features | Precision Tweaker 2 - vCore: Adjustable CPU voltage at 0.00625V increment - vIMC: Adjustable IMC voltage at 0.00625V increment - vDRAM Bus: 81-step DRAM voltage control - vPCH: 2-step chipset voltage control - vCPU_PLL: 4-step reference voltage control SFS (Stepless Frequency Selection) - PCI Express frequency tuning from 100MHz up to 200MHz at 1MHz increment - Internal Base Clock tuning from 80MHz up to 500MHz at 1MHz increment Overclocking Protection - ASUS C.P.R.(CPU Parameter Recall) |
| Back Panel I/O Ports |  1 x IEEE 1394a 2 x LAN(RJ45) port 10 -Channel Audio I/O 1 x Clr CMOS switch 1 x PS/2 Keyboard port (Purple) 1 x PS/2 mouse port (Green) 1 x Coaxial S/PDIF Output 1 x Optical S/PDIF Output 2 x USB 3.0/2.0 ports (blue) 6 x USB 2.0/1.1 (black) |
| Internal I/O Connectors | 2 x USB connectors support additional 4 USB ports 1 x IDE connector 1 x TPM connector 1 x IEEE 1394a connector 1 x CPU Fan connector 1 x Power Fan connector 1 x COM connector  6 x SATA 3.0Gb/s connectors (blue) 2 x SATA 6.0Gb/s connectors (gray) 2 x Chassis Fan connector (1x4-pin, 1x3-pin) Front panel audio connector 1 x S/PDIF Out Header 1 x CD audio in 1 x 24-pin ATX Power connector 1 x 8-pin ATX 12V Power connector System Panel(Q-Connector) 1 x TURBO_CON header (for TurboV Remote) 1 x MemOK! button 1 x Power on switch 1 x Reset switch |
| BIOS | 16 Mb Flash ROM , AMI BIOS, PnP, DMI2.0, WfM2.0, SM BIOS 2.5, ACPI 2.0a, Multi-language BIOS, ASUS EZ Flash 2, ASUS CrashFree BIOS 3 |
| Manageability | WfM 2.0,DMI 2.0,WOL by PME,WOR by PME,PXE |
| Accessories | User's manual 1 x UltraDMA 133/100/66 cable 2 in 1 Q-connector 1 x TurboV Remote 2 x Serial ATA 6.0Gb/s cables 4 x Serial ATA 3.0Gb/s cables 1 x 2-port USB and eSATA module ASUS Q-Shield 1 x ASUS SLI bridge connector |
| Support Disc | Drivers Anti-virus software (OEM version) ASUS Update ASUS Utilities |
| Form Factor | ATX Form Factor 12 inch x 9.6 inch ( 30.5 cm x 24.4 cm |
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