Gigabyte GA-M720-US3 Manual - Page 8

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Block Diagram PCIe CLK (100 MHz) 1 PCI Express x16 PCI Express x16 AMD Socket AM2+/AM2 CPU CPU CLK+/-(200 MHz) DDR2 1200(Note)/1066/800 MHz Dual Channel Memory Hyper Transport 3.0 PCI Express x1 Bus x1 x1 PCIe CLK (100 MHz) 2 PCI Express x1 LAN RJ45 Realtek 8111C PCI Bus TSB43AB23 3 IEEE 1394a 4 PCI NVIDIA® nForce 720D 12 USB Ports 6 SATA 3Gb/s ATA-133/100/66/33 IDE Channel LPC BUS IT8720 CODEC Dual BIOS Floppy COM Port PS/2 KB Surround Speaker Out Center/Subwoofer Speaker Out Side Speaker Out MIC Line-Out Line-In SPDIF Out PCI CLK (33 MHz) (Note) Whether 1200 MHz memory speed is supported depends on the CPU being used. - 8 -

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- 8 -
Block Diagram
1 PCI Express x16
AMD Socket
AM2+/AM2
CPU
CPU CLK+/-(200 MHz)
Hyper Transport 3.0
PCI Bus
LPC BUS
PCI Express x1 Bus
2 PCI Express x1
x1
PCIe CLK
(100 MHz)
PCI CLK
(33 MHz)
4 PCI
LAN
RJ45
Realtek
8111C
6 SATA 3Gb/s
12 USB Ports
PCIe CLK
(100 MHz)
PCI Express x16
Floppy
COM Port
PS/2 KB
IT8720
NVIDIA
®
nForce 720D
x1
Center/Subwoofer Speaker Out
Line-Out
MIC
Line-In
SPDIF Out
Side Speaker Out
Surround Speaker Out
CODEC
Dual BIOS
Dual Channel Memory
ATA-133/100/66/33
IDE Channel
3 IEEE 1394a
TSB43AB23
(Note)
Whether 1200 MHz memory speed is supported depends on the CPU being used.
DDR2 1200
(Note)
/1066/800 MHz