Gigabyte GA-Z77-D3H User Manual - Page 8
GA-Z77-D3H/GA-H77-D3H Motherboard Block Diagram - bios
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GA-Z77-D3H/GA-H77-D3H Motherboard Block Diagram 1 PCI Express x16 CPU CLK+/- (100 MHz) PCIe CLK (100 MHz) LGA1155 CPU DDR3 1600(Note 1)/1333/1066 MHz Dual Channel Memory PCI Express Bus x16 DMI 2.0 FDI D-Sub LAN 2 USB 3.0/2.0 RJ45 DVI-D HDMI Dual BIOS Atheros GbE LAN Etron EJ168 PCI Express Bus x1 x1 x1 Switch x1 PCIe to PCI x1 x4 Bridge Intel® Z77j/ Intel® H77k 3 SATA 3Gb/s 1 SATA 3Gb/s 1 mSATA or Switch 2 SATA 6Gb/s 10 USB 2.0/1.1 1 PCI Express x1 or PCI Bus 2 PCI Express x1 1 PCI Express x4 CODEC 4 USB 3.0(Note 2)/2.0 LPC Bus iTE Super I/O COM Port PS/2 KB/Mouse Surround Speaker Out Center/Subwoofer Speaker Out Side Speaker Out MIC Line Out Line In S/PDIF Out 2 PCI PCI CLK (33 MHz) j Only for GA-Z77-D3H. k Only for GA-H77-D3H. (Note 1) To support DDR3 1600 MHz, you must install an Intel 22nm (Ivy Bridge) CPU. (Note 2) In Windows XP, the Intel USB 3.0 ports can support up to USB 2.0 transfer speed. - 8 -