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GA-H77M-HD3 Motherboard Block Diagram
LGA1155
CPU
Intel
®
H77
PCI Express Bus
CPU CLK+/- (100 MHz)
PCIe CLK
(100 MHz)
Dual Channel Memory
1 PCI Express x16
x16
PCI Express Bus
LAN
RJ45
Realtek
GbE LAN
PS/2 KB/Mouse
COM
LPT
iTE
Super I/O
LPC
Bus
PCI
PCI Bus
PCI CLK
(33 MHz)
PCIe to PCI
Bridge
x1 x1
x1
2 PCI Express x1
Line In (Rear Speaker Out)
S/PDIF Out
Line Out (Front Speaker Out)
MIC (Center/Subwoofer Speaker Out)
DDR3 1600/1333/1066 MHz
DMI 2.0
FDI
10 USB 2.0/1.1
Dual BIOS
2 SATA 6Gb/s
HDMI
4 SATA 3Gb/s
4 USB 3.0/2.0
D-Sub
x1
DVI-D
Fordetailedproductinformation/limitation(s),referto"1-2ProductSpecications."
Center/Subwoofer Speaker Out
Rear Speaker Out
CODEC