Manual
Page 7
... KB_USB R_SPDIF R_USB3 R_USB2 CPU_FAN ATX_12V_2X4 LGA1156 PHASE LED ATX R_USB1 USB30_LAN NEC AUDIO F_AUDIO GA-P55A-UD3 PCIEX1_1 (Note) RTL8111D PCIEX16 PCIEX1_2 BAT CODEC PCI1 SYS_FAN1 CD_IN SPDIF_I SPDIF_O PCIEX4 DDR3_2 DDR3_1 DDR3_4 DDR3_3 PWR_FAN M_BIOS B_BIOS Marvell 9128 SYS_FAN2 GSATA3_6 GSATA3_7 Intel® P55 SATA2_3 SATA2_0 SATA2_4 SATA2_1 SATA2_5 SATA2_2 PCI2 IDE IT8720 IT8213...
... KB_USB R_SPDIF R_USB3 R_USB2 CPU_FAN ATX_12V_2X4 LGA1156 PHASE LED ATX R_USB1 USB30_LAN NEC AUDIO F_AUDIO GA-P55A-UD3 PCIEX1_1 (Note) RTL8111D PCIEX16 PCIEX1_2 BAT CODEC PCI1 SYS_FAN1 CD_IN SPDIF_I SPDIF_O PCIEX4 DDR3_2 DDR3_1 DDR3_4 DDR3_3 PWR_FAN M_BIOS B_BIOS Marvell 9128 SYS_FAN2 GSATA3_6 GSATA3_7 Intel® P55 SATA2_3 SATA2_0 SATA2_4 SATA2_1 SATA2_5 SATA2_2 PCI2 IDE IT8720 IT8213...
Manual
Page 8
Block Diagram PCIe CLK (100 MHz) 1 PCI Express x16 LGA1156 CPU CPU CLK+/- (133 MHz) DDR3 2200/1333/1066/800 MHz Dual Channel Memory x16 PCI Express Bus DMI Interface PCI Express x1 1 PCI Express ... (PCIEX1_2) PCI Express x1 (PCIEX1_1) PCIe CLK (100 MHz) 2 USB 3.0/2.0 LAN RJ45 NEC RTL8111D x1 x1 PCI Express Bus x1 2 SATA 6Gb/s Marvell 9128 Intel® P55 x1 x4 Switch x1 PCI Express Bus Dual BIOS 6 SATA 3Gb/s PCI Bus 12 USB 2.0/1.1 IT8213 ATA-133/100/66/33 IDE Channel CODEC LPC...
Block Diagram PCIe CLK (100 MHz) 1 PCI Express x16 LGA1156 CPU CPU CLK+/- (133 MHz) DDR3 2200/1333/1066/800 MHz Dual Channel Memory x16 PCI Express Bus DMI Interface PCI Express x1 1 PCI Express ... (PCIEX1_2) PCI Express x1 (PCIEX1_1) PCIe CLK (100 MHz) 2 USB 3.0/2.0 LAN RJ45 NEC RTL8111D x1 x1 PCI Express Bus x1 2 SATA 6Gb/s Marvell 9128 Intel® P55 x1 x4 Switch x1 PCI Express Bus Dual BIOS 6 SATA 3Gb/s PCI Bus 12 USB 2.0/1.1 IT8213 ATA-133/100/66/33 IDE Channel CODEC LPC...
Manual
Page 10
...Specifications CPU Support for an Intel® Core™ i7 series processor/Intel® Core™ i5 series processor in the LGA1156 package (Go to GIGABYTE's website for the latest CPU support list.) L3 cache varies with CPU Chipset Intel® P55 Express Chipset Memory Audio ...memory modules Support for non-ECC memory modules Support for Extreme Memory Profile (XMP) memory modules (Go to GIGABYTE's website for the latest memory support list.) Realtek ALC888 codec High Definition Audio 2/4/5.1/7.1-channel ...
...Specifications CPU Support for an Intel® Core™ i7 series processor/Intel® Core™ i5 series processor in the LGA1156 package (Go to GIGABYTE's website for the latest CPU support list.) L3 cache varies with CPU Chipset Intel® P55 Express Chipset Memory Audio ...memory modules Support for non-ECC memory modules Support for Extreme Memory Profile (XMP) memory modules (Go to GIGABYTE's website for the latest memory support list.) Realtek ALC888 codec High Definition Audio 2/4/5.1/7.1-channel ...