- 7 -
Block Diagram
(Note) Because of CPU limitations, if you want to install DDR400 memory modules in your system, please
install either one double-sided or two single-sided DDR400 memory modules. The DDR400 speed
will drop down to DDR333 if you install two double-sided or three single-sided DDR400 memory
modules.
Line-Out
MIC
Line-In
SPDIF In
SPDIF Out
Side Speaker Out
Center/Subwoofer Speaker Out
Surround Speaker Out
nVIDIA
®
nForce4-4X
24MHz
33MHz
4 Serial ATA
ATA33/66/100/133
IDE Channels
PCICLK
(33MHz)
3PCI
PCI Bus
10 USB
Ports
Floppy
PS/2 KB/Mouse
LPT Port
PCI-ECLK
(100MHz)
LPC BUS
CODEC
2 PCI Express x 1
RJ45
PCI Express x 1 Bus
PCI-ECLK
(100MHz)
BIOS
Marvell
88E1111
PCI Express x 16
DDR 400
(Note)
/333/266/200MHz DIMM
DDR RAM
AMD K8
Socket 754
CPU
CPUCLK+/-(200MHz)
Hyper Transport Bus
IT8712
COM Ports
x 1
x 1