Gigabyte GA-Z77-DS3H User Manual - Page 8

GA-Z77-DS3H/GA-H77-DS3H Motherboard Block Diagram - intel 7

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GA-Z77-DS3H/GA-H77-DS3H Motherboard Block Diagram 1 PCI Express x16 PCIe CLK (100 MHz) LGA1155 CPU CPU CLK+/- (100 MHz) DDR3 1600 (Note 1)/1333/1066 MHz Dual Channel Memory PCI Express Bus x16 DMI 2.0 FDI LAN RJ45 DVI 1 PCI Express x4 2 PCI Express x1 Atheros GbE LAN x1 x4 x1 Intel® Z77j/ H77k PCI Express Bus x1 PCIe to PCI Bridge HDMI D-Sub Dual BIOS 2 SATA 6Gb/s 3 SATA 3Gb/s 1 mSATA 8 USB 2.0/1.1 PCI Bus CODEC 4 USB 3.0 (Note 2)/2.0 LPC Bus iTE COM Super I/O PS/2 KB/Mouse MIC (Center/Subwoofer Speaker Out) Line Out (Front Speaker Out) Line In (Rear Speaker Out) S/PDIF Out 2 PCI PCI CLK (33 MHz) j Only for GA-Z77-DS3H. k Only for GA-H77-DS3H. (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 -

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- 8 -
GA-Z77-DS3H/GA-H77-DS3H Motherboard Block Diagram
LGA1155
CPU
Intel
®
Z77
j
/
H77
k
PCI Express Bus
CPU CLK+/- (100 MHz)
PCIe CLK
(100 MHz)
Dual Channel Memory
1 PCI Express x16
x16
PCI Express Bus
LAN
RJ45
Atheros
GbE LAN
PS/2 KB/Mouse
COM
iTE
Super I/O
LPC
Bus
2 PCI
PCI Bus
PCI CLK
(33 MHz)
PCIe to PCI
Bridge
x1
x4
x1
2 PCI Express x1
1 PCI Express x4
CODEC
Line In (Rear Speaker Out)
Line Out (Front Speaker Out)
MIC (Center/Subwoofer Speaker Out)
DDR3 1600
(Note 1)
/1333/1066 MHz
DMI 2.0
FDI
S/PDIF Out
8 USB 2.0/1.1
Dual BIOS
2 SATA 6Gb/s
HDMI
3 SATA 3Gb/s
1 mSATA
4 USB 3.0
(Note 2)
/2.0
D-Sub
x1
DVI
(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.
j
Only for GA-Z77-DS3H.
k
Only for GA-H77-DS3H.