Product Info
Features & Benefits
Technical Briefs
Tech Specs
Where to Buy
Additional Info
CPU Compatibility List
Get the latest list of CPUs supported by NVIDIA nForce Intel Edition MCPs.




 Technical Specifications for NVIDIA nForce4 SLI and NVIDIA nForce4 Ultra for Intel Platforms


NVIDIA
nForce4
SLI X16
NVIDIA
nForce4
SLI
NVIDIA
nForce4
SLI XE
NVIDIA
nForce4
Ultra
PCI-Express 2x16 and 1x2 or 6x1 1x16 and 3x1 or 2x8 and 3x1 1x16 and 3x1 or 2x8 and 3x1 1x16 and 4x1
PCI Express #
Lanes/Config
40 lanes
Flexible
20 lanes
Flexible
20 lanes
Flexible
20 lanes Fixed (16,1,1,1)
NVIDIA® SLI™ Technology Yes Yes Yes No
CPU Intel Socket 775 Intel Socket 775 Intel Socket 775 Intel Socket 775
SATA/PATA drives 4/4 4/4 4/4 4/4
SATA speed (3Gb/s) (3Gb/s) (3Gb/s) (3Gb/s)
RAID 0,1,0+1,5 0,1,0+1,5 0,1,0+1,5 0,1,0+1,5
NVIDIA® MediaShield™ Yes Yes Yes Yes
TCP/IP Acceleration Yes Yes No No
Native Gigabit Ethernet 10/100/1000 10/100/1000 10/100/1000 10/100/1000
USB ports 10 10 8 8
NVIDIA® nTune™ Utility Yes Yes Yes Yes
Audio AC97 AC97 HDA (Azalia) HDA (Azalia)