Specifications CPU Supports 4th Generation Intel Core i 7 / Core i 5 / Core i 3 / Pentium / Celeron processors for LGA 1150 socket Please refer to CPU Support for compatible CPU; the above description is for reference only Chipset Intel B85 Express Chipset Main Memory Supports four unbuffered DIMM of 1.5 Volt DDR3 1066/1333/1600 DRAM up to 32GB Max Supports Dual channel mode Supports non-ECC, un-buffered memory Supports Intel Extreme Memory Profile (XMP) Slots 1 x PCIe 3.0 x 16 slot 2 x PCIe 2.0 x 1 slots 1 x PCI slot On-Board SATA SATAIII controller integrated in Intel B85 chipset Up to 6 Gb/s transfer speed. Supports four SATAIII port (SATA1~4) by B85 SATAII controller integrated in Intel B85 chipset Up to 3 Gb/s transfer speed. Supports two SATAII ports (SATA5~6) by B85 Supports Intel Rapid Start Technology, Intel Smart Connect Technology* * Supports Intel Core processors on Windows 7 & Windows 8 USB (Universal Serial Bus) 4 x USB (Universal Serial Bus) 3.0 ports (2 ports on the back panel, 2 ports available through the internal USB (Universal Serial Bus) connectors) 8 x USB (Universal Serial Bus) 2.0 ports (4 ports on the back panel, 4 ports available through the internal USB (Universal Serial Bus) connectors) Audio Chipset integrated by Realtek ALC887 7.1-Channel High Definition Audio LAN Supports one PCI Express LAN 10/100/1000 Fast Ethernet by Realtek 8111G Internal I/O Connectors 1 x ATX 24-Pin power connector 1 x 4-pin ATX 12V power connector 1 x 4-pin CPU fan connector 1 x 4-pin system fan connector 1 x 3-pin system fan connector 4 x SATA 6 Gb/s connectors 2 x SATA 3 Gb/s connectors 1 x Clear CMOS jumper 2 x USB (Universal Serial Bus) 2.0 connectors (supports additional 4 USB (Universal Serial Bus) 2.0 ports) 1 x USB (Universal Serial Bus) 3.0 connectors (supports additional 2 USB (Universal Serial Bus) 3.0 ports) 1 x Serial port connector 1 x Parallel port connector 1 x TPM Module connector 1 x Front Panel Audio connector 1 x Chassis Intrusion connector Back Panel I/O Ports 1 x PS/2 keyboard port 1 x PS/2 mouse port 4 x USB (Universal Serial Bus) 2.0 ports 2 x USB (Universal Serial Bus) 3.0 ports 1 x RJ45 LAN Jack 1 x 3 in 1 audio jack 1 x HDMI port, supporting the maximum resolution of 4096x 2160@24 Hz, 24bpp/ 2560x 1600@60 Hz, 24bpp/ 1920x 1080@60 Hz, 36bpp 1 x DVI-D port, supporting a maximum resolution of 1920x 1200 @60 Hz 1 x Graphics port, supporting a maximum resolution of 1920x 1200 @60 Hz This platform supports dual-display & triple-display function. The motherboard BIOS provides " Plug & Play" BIOS which detects the peripheral devices & expansion cards of the board automatically. The motherboard provides a Desktop Management Interface (DMI) function which records your motherboard specifications. Dimension 9.0 in x 9.6 in (22.8 cm x 24.4 cm) Micro-ATX Form Factor Mounting 6 mounting holes