Gigabyte GA-P55-UD6 Manual - Page 8

Block Diagram 2 PCI Express x8 1 PCI Express x16 LGA1156 or CPU CPU CLK+/- (133 MHz) DDR3 2200/1333/1066/800 MHz Dual Channel Memory PCIe CLK (100 MHz) x8 x16 Switch PCI Express Bus LAN1 LAN2 PCIe CLK (100 MHz) PCI Express Bus RJ45 RJ45 RTL8111D RTL8111D x1 x1 x1 2 SATA 3Gb/s JMB362 2 SATA 3Gb/s ATA-133/100/66/33 IDE Channel PCI Bus x1 GIGABYTE SATA2 TSB43AB23 3 IEEE 1394a DMI Interface 1 PCI Express x4 3 PCI Express x1 2 SATA 3Gb/s or Intel® P55 x4 x1 JMB362 Switch PCIe CLK (100 MHz) PCI Express Bus Dual BIOS 6 SATA 3Gb/s 14 USB Ports CODEC LPC Bus IT8720 Floppy COM Port PS/2 KB/Mouse TPM(Note) Surround Speaker Out Center/Subwoofer Speaker Out Side Speaker Out MIC Line Out Line In S/PDIF In S/PDIF Out 2 PCI PCI CLK (33 MHz) (Note) This feature is optional due to different regional policy. - 8 -