MSI B85I GAMING Socket 1150 DVI HDMI Display Port 7.1-Channel Audio Mini-ITX Motherboard CPU 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 Support two DDR3 1066/1333/1600 MHz DRAM, 16GB Max Dual channel memory architecture Supports Intel Extreme Memory Profile (XMP) Supports non-ECC, un-buffered memory Slots 1 x PCIe 3.0 x 16 slot 1 x Half-size mini-PCIe slot* On-Board SATA 4 x SATA 6 Gb/s ports (SATA1-4) 1 x SATA 3 Gb/s ports (SATA5) 1 x e SATA 3 Gb/s port 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) connector) 6 x USB (Universal Serial Bus) 2.0 ports (4 ports on the back panel, 2 ports available through the internal USB (Universal Serial Bus) connectors) Audio Realtek ALC1150 Codec 7.1-Channel High Definition Audio Supports S/PDIF output LAN 1x Killer E2205 Gigabit LAN controller* * The Killer Network Manager is only available for Windows 7 & Windows 8 currently. The supported drivers for other operating systems would be available on the website if provided by vendor. Internal I/O Connectors 1 x ATX 24-Pin power connector 1 x 8-pin ATX 12V power connector 5 x SATA connectors 1 x USB (Universal Serial Bus) 2.0 connectors (supports additional 2 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 4-pin CPU fan connector 1 x 4-pin system fan connector 1 x Clear CMOS jumper 1 x Front Panel Audio connector 2 x System panel connectors 1 x TPM Module connector 1 x Chassis Intrusion connector Back Panel I/O Ports 1 x PS/2 keyboard/mouse combo port 1 x Clear CMOS button 4 x USB (Universal Serial Bus) 2.0 ports 2 x USB (Universal Serial Bus) 3.0 ports 1 x Optical S/PDIF OUT connector 1 x RJ45 LAN jack 1 x e SATA port 6 x OFC audio jacks 1 x DVI-I port, supporting a maximum resolution of 1920x 1200 @60 Hz, 24bpp 1 x HDMI port, supporting a maximum resolution of 1920x 1200 @60 Hz, 24bpp 1 x Display Port, supporting a maximum resolution of 4096x 2160@24 Hz, 24bpp/ 2560x 1600@60 Hz, 24bpp/ 1920x 1080@60 Hz, 36bpp BIOS 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 6.7 in. x 6.7 in. (17 cm x 17 cm) Mini-ITX Form Factor