User Guide

7
2.3 Block Diagram
NVIDIA
nForce4
(nCK804a-LFS)
nForce4 Ultra
(nCK804Ua-LFS)
DIMM Sockets x4
Dual Channel
DDR400/333/266
Up to 4GB
AMD Athlon
64 CPU
Socket 939
Serial ATA Ports x 4
(
nCK804a-LFS
)
PCI Bus
IDE Drives x 2
ATA 66/100/133
Serial ATA II Ports x 4
(
nCK804Ua-LFS
)
RealTek
AC97
CODEC
300MB/s
4Mbit Flash
EEPROM
Serial Ports x2
Keyboard / Mouse
USB Ports x 10
Parallel Port
PCI Express x 16
Graphics Slot
Realtek
LAN Chip
LAN connect
Com
p
onent
Agere
IEEE 1394
FW323
IEEE 1394 Ports
Winbond
Super IO
4Mbit Flash EEPROM x2
32-bit PCI Slot x 3
150MB/s
PCI Express x 1
Slots x 2
Floppy Disk Drive