User Guide

2.3 Block Diagram
NVIDIA
nForce3 250
DIMM Sockets x3
DDR400/333/266
Up to 3GB
Socket 754
AMD Athlon
64 CPU
800MHz
System Bus
AGP bus
Serial ATA Ports
150MB/s
IDE Drives x 4
RealTek
AC97
CODEC
ATA 66/100/133
LAN connect
Com
p
onent
Realtek
LAN Chip
AGP 8X
USB Ports x8
4Mbit Flash
EEPROM
Parallel Port
Serial Ports x2
Floppy Disk
Drive
Agere
FW323
IEEE 1394 Ports
Winbond
Super IO
For n250a-FR,
4Mbit Flash EEPROM x2
Only for n250a-FR
Silicon Image
SATA Controller
Serial ATA Ports
Only for n250a-FR
32-bit PCI Slot
PCI Bus
8