The GA-MA785GT-UD3H introduces revolutionary GIGABYTE Ultra Durable 3 technology on AMD platform with featuring 2 oz copper PCB & further helps to reduce the system temperature & dramatically enhance the performance. Based on AMD 785G chipset, GA-MA785GT-UD3H is integrated ATI Radeon HD 4200 (DX10.1) graphics engine & supports the latest 45nm AMD AM3 Phenom II/ Athlon II processors, Hyper Transport™ 3.0 technology links, DDR3 memory, PCI Express 2.0 graphics interface & so on. With the innovative GIGABYTE Easy Energy Saver technology, GA-MA785GT-UD3H is able to provide user friendly computing, reach the maximum system performance easily while still able to save the power & environment in real life at the same time. CPU Support for AM3 processors: AMD Phenom™ II processor/ AMD Athlon™ II processor Hyper Transport Bus 5200 MT/s Chipset North Bridge: AMD 785G South Bridge: AMD SB710 Memory 4 x 1.5V DDR3 DIMM sockets supporting up to 16 GB of system memory Dual channel memory architecture Support for DDR3 1800 (O.C.) /1666/ 1333/1066 MHz memory modules Onboard Graphics Integrated in the North Bridge: 1 x D-Sub port 1 x DVI-D port 1 x HDMI port Audio Realtek ALC889A codec High Definition Audio 2/4/5.1/7.1-channel Support for Dolby Home Theater Support for S/PDIF In/ Out Support for CD In LAN Realtek 8111C chip (10/100/1000 Mbit) Expansion Slots 1 x PCI Express x 16 slot, running at x 16 (PCIEX16_1) 1 x PCI Express x 16 slot, running at x 4 (PCIEX4_1) (The PCIEX16_1 & PCIEX4_1 slots support ATI Hybrid Cross Fire X technology & conform to PCI Express 2.0 standard.) 3 x PCI Express x 1 slots (The PCIEX1_2 & PCIEX1_3 slots share the same PCIe bus with the PCIEX4_1 slot.) 2 x PCI slots Storage Interface South Bridge: 1 x IDE connector supporting ATA-133/100/66/33 & up to 2 IDE devices 6 x SATA 3 Gb/s connectors supporting up to 6 SATA 3 Gb/s devices Support for SATA RAID 0, RAID 1, RAID 10 & JBOD i TE IT8718 chip: 1 x floppy disk drive connector supporting up to 1 floppy disk drive IEEE 1394 T.I. TSB43AB23 chip Up to 3 IEEE 1394a ports (1 on the back panel, 2 via the IEEE 1394a bracket connected to the internal IEEE 1394a header) USB Integrated in the South Bridge Up to 12 USB (Universal Serial Bus) 2.0/1.1 ports (6 on the back panel, 6 via the USB (Universal Serial Bus) brackets connected to the internal USB (Universal Serial Bus) headers) Internal I/O Connectors 1 x 24-pin ATX main power connector 1 x 8-pin ATX 12V power connector 1 x floppy disk drive connector 1 x IDE connector 6 x SATA 3 Gb/s connectors 1 x CPU fan header 2 x system fan header 1 x power fan header 1 x front panel header 1 x front panel audio header 1 x CD In connector 1 x S/PDIF In/ Out header 2 x IEEE 1394a header 3 x USB (Universal Serial Bus) 2.0/1.1 headers 1 x parallel port header 1 x serial port header 1 x chassis intrusion header 1 x power LED header 1 x clearing CMOS jumper Back Panel Connectors 1 x PS/2 keyboard or PS/2 mouse port 1 x D-Sub port 1 x DVI-D port 1 x HDMI port 1 x optical S/PDIF Out connector 1 x IEEE 1394a port 6 x USB (Universal Serial Bus) 2.0/1.1 ports 1 x RJ-45 port 6 x audio jacks (Center/ Subwoofer Speaker Out/ Rear Speaker Out/ Side Speaker Out/ Line In/ Line Out/ Microphone) I/O Controller ITE IT8718 chip H/W Monitoring System voltage detection CPU/ System temperature detection CPU/ System fan speed detection CPU overheating warning CPU/ System fan fail warning CPU/ System fan speed control (Note 6) BIOS 2 x 8 Mbit flash Use of licensed AWARD BIOS Support for Dual BIOS™ Pn P 1.0a, DMI 2.0, SM BIOS 2.4, ACPI 1.0b Unique Features Support for @BIOS Support for Q-Flash Support for Xpress BIOS Rescue Support for Download Center Support for Xpress Install Support for Xpress Recovery 2 Support for Easy Tune (Note 7) Support for Easy Energy Saver Support for Time Repair Support for Q-Share Form Factor ATX Form Factor; 30.5cm x 22.9 cm