CPU Intel® Socket 1150 for 4 th Generation Core™ i7/Core™ i5/Core™ i3/Pentium®/Celeron® Processors Supports Intel® 22 nm CPU Supports Intel® Turbo Boost Technology 2.0 Chipset Intel® B85 Memory 4 x DIMM, Max. 32GB, DDR3 1600/1333/1066 MHz 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. Graphic Integrated Graphics Processor Multi-VGA output support : HDMI/DVI/RGB ports - Supports HDMI with max. resolution 4096 x 2160 @ 24 Hz / 2560 x 1600 @ 60 Hz - Supports DVI with max. resolution 1920 x 1200 @ 60 Hz - Supports RGB with max. resolution 1920 x 1200 @ 60 Hz Maximum shared memory of 1024 MB Supports Intel® InTru™ 3D, Quick Sync Video, Clear Video HD Technology, Insider™ Supports up to 3 displays simultaneously Multi-GPU Support Supports AMD Quad-GPU CrossFireX™ Technology Expansion Slots 1 x PCIe 3.0/2.0 x16 (x16 mode, yellow) 1 x PCIe 2.0 x16 (x4 mode, dark brown) 2 x PCIe 2.0 x1 3 x PCI Storage Intel® B85 chipset : 4 x SATA 6Gb/s port(s), yellow 2 x SATA 3Gb/s port(s), dark brown Supports Intel® Rapid Start Technology, Intel® Smart Connect Technology * 1 LAN Realtek® 8111G, 1 x Gigabit LAN Controller(s) Audio Realtek® ALC887 8-Channel High Definition Audio CODEC * 2 - Supports : Jack-detection, Multi-streaming, Front Panel Jack-retasking USB Ports Intel® B85 chipset : 4 x USB 3.0/2.0 port(s) (2 at back panel, blue, 2 at mid-board) Intel® B85 chipset : 8 x USB 2.0/1.1 port(s) (4 at back panel, black, 4 at mid-board) Special Features ASUS 5X Protection : - ASUS DIGI+ VRM - 4 Phase digital power design - ASUS Enhanced DRAM Overcurrent Protection - Short circuit damage prevention - ASUS ESD Guards - Enhanced ESD protection - ASUS High-Quality 5K-Hour Solid Capacitors - 2.5x long lifespan with excellent durability - ASUS Stainless Steel Back I/O - 3x more durable corrosion-resistant coating ASUS EPU : - EPU ASUS Exclusive Features : - GPU Boost - AI Suite 3 - Ai Charger - Anti-Surge - ASUS UEFI BIOS EZ Mode featuring friendly graphics user interface - Network iControl - USB 3.0 Boost - Disk Unlocker ASUS Quiet Thermal Solution : - Stylish Fanless Design Heat-sink solution & MOS Heatsink - ASUS Fan Xpert 2 ASUS EZ DIY : - ASUS CrashFree BIOS 3 - ASUS EZ Flash 2 ASUS Q-Design : - ASUS Q-Slot Operating System Support Windows® 8.1 Windows® 8 Windows® 7 Back I/O Ports 1 x PS/2 keyboard (purple) 1 x PS/2 mouse (green) 1 x DVI 1 x D-Sub 1 x HDMI 1 x LAN (RJ45) port(s) 2 x USB 3.0 4 x USB 2.0 3 x Audio jack(s) Internal I/O Ports 1 x USB 3.0 connector(s) support(s) additional 2 USB 3.0 port(s) (19-pin) 2 x USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s) 1 x COM port(s) connector(s) 4 x SATA 6Gb/s connector(s) 2 x SATA 3Gb/s connector(s) 1 x CPU Fan connector(s) (1 x 4 -pin) 2 x Chassis Fan connector(s) (2 x 4 -pin) 1 x S/PDIF out header(s) 1 x 24-pin EATX Power connector(s) 1 x 8-pin ATX 12V Power connector(s) 1 x Front panel audio connector(s) (AAFP) 1 x System panel(s) 1 x Clear CMOS jumper(s)