GA-H81M-D2 (rev. 1.0) Intel® H81 Chipset BIOS H81MD2.F1 4MB Supports 4th Generation Intel® Core™ processors GIGABYTE Ultra Durable™ Technology Audio Noise Guard with High Quality Audio Capacitors GIGABYTE UEFI BIOS GIGABYTE On/Off Charge™ for USB devices LAN with high ESD Protection DVI-D & D-SUB port on rear panel All solid capacitors design