Ga-P67A-Ud3R-B3 Motherboard Block Diagram - Gigabyte GA-P67A-UD3R-B3 User Manual

GA-P67A-UD3R-B3 Motherboard Block Diagram

PCIe CLK
(100 MHz)
1 PCI Express x16
x16
PCI Express Bus
PCIe CLK
(100 MHz)
1 PCI Express x4
or
x4
Switch
PCI Express Bus
x1
Realtek
RTL8111E
RJ45
LAN
PCI Bus
2 PCI
PCI CLK
(33 MHz)
LGA1155
CPU
DMI
Interface
4 PCI Express x1
x1
Intel P67
®
x1
iTE IT8892 Bridge
CODEC
- 8 -
CPU CLK+/- (100 MHz)
DDR3 2133/1866/1600/1333/1066 MHz
Dual Channel Memory
2 USB 3.0/2.0
Renesas
D720200
x1
PCI Express Bus
Dual BIOS
4 SATA 3Gb/s
2 SATA 6Gb/s
14 USB 2.0/1.1
LPC Bus
iTE
COM Port
IT8728
PS/2 KB/Mouse