Features ? LGA1155 Intel? Core? i7/i5/i3/Pentium?/Celeron? processor supported up to 95W TDP ? 4 x 240pin DDR3 1600 SDRAM up to 32GB ? Intel? AMT 8.0 supported by Q77 Option ? SATA 6Gb/s (0/1/5/10 Raid supported by Q77 Option) ? Support Triple view via VGA/DVI-D/HDMI (Ivy Bridge) ? 10 x COM (1xRS422/485 W/Auto Flow control function) ? 1 x PCIex16, 1 x PCIex4, 2 x PCI Slot expansion ? 2 x GbE, 10 x COM, 5 x SATAII, 1 x SATAIII, 8 x USB 2.0, 4 x USB3.0, 5.1CH HD Audio integrated System CPU LGA1155 socket supports Intel? Core i7/i5/i3/Pentium?/Celeron? processor(TDP 95W) Chipset INTEL B75 chipset(Q77 by Option) System memory 4 x 240pin DDR3 1600 SDRAM max up to 32GB BIOS AMI 8Mb Flash ROM Watchdog Timer Reset: 1~65535 level H/W Monitor CPU voltage/ CPU & System Temperature CPU & System fan speed/ CPU fan speed control Expansion 1 x PCIex16, 1 xPCIe x4, 2 x PCI I/O MIO 1 x PS/2 KB/MS, 1 x RS232/422/485, 9 x RS-232, 5 x SATA 3Gb/s ,1 x SATA 6Gb/s, LPT x1, TPM 1.2 Ethernet 1 x INTEL 82579V for PCIe Gigabit LAN (INTEL iAMT 8.0 support by Q77 Option) 1 x Realtek 8111E for PCIe Gigabit LAN Audio REALTEK CODEC ALC892 USB 8 x USB 2.0 ports ,4 x USB3.0 Digital I/O 4 input; 4 output Display Chipset Intel? Integrated Graphic Display Memory Max. shared system memory up to 1759MB Resolution VGA: Max. upto 2048 x 1536 at 75Hz DVI-D: Max. upto 1920 x 1200 at 60Hz Mechianical & Environmental Power Type mATX Operating Temperature 00C~600C Operating Humidity 10%~90% Size(L x W) 244mm x 244mm Packing Box W/SATA cable x1, I/O Bracket x1, CD Driver x 1