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
ActiveArmor™ Secure Networking Engine Yes Yes No No
NVIDIA® ActiveArmor™ Firewall Yes Yes Yes Yes
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)


 
 
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