AMD GA-M55S-S3 - Manual (Page 8)

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Block Diagram
AMD
Socket AM2
CPU
CPUCLK+/-(200MHz)
Hyper Transport Bus
2 PCI
PCI Bus
4 PCI Express x1
PCI Express Bus
nVIDIA ®
nForce 550
3 IEEE1394a
TSB43AB23
DDRII 800/667/533MHz DIMM
Dual Channel Memory
4 SATA 3Gb/s
10 USB
Ports
Line-Out
MIC
CODEC
Line-In
SPDIF In
SPDIF Out
Side Speaker Out
Center/Subwoofer Speaker Out
Surround Speaker Out
ATA33/66/100/133
IDE Channel
x 1
PCI-ECLK
(100MHz)
PCI-ECLK
(100MHz)
LPC BUS
Floppy
LPT Port
COM Port
PS/2 KB/Mouse
LAN
RJ45
Marvell
88E1116
IT8716
x 1 BIOS x 1
PCI Express x16
x 1