Comparison Chart
Product Quadro NVS 280 Quadro NVS 285 Quadro NVS 290 Quadro NVS 440
Bus Interface PCI-32 PCI Express x16
PCI Express x1		 PCI Express x1
PCI Express x16		 PCI Express x16
PCI Express x1
Memory Size 64MB DDR 64/(128MB DDR)* 256MB DDR2 256MB DDR ***
Memory Interface 64-bit 64-bit 64-bit 128-bit
Form Factor SFF** SFF** SFF** ATX Full Height,
1/2 length
Display Connectors DMS-59 (1) DMS-59 (1) DMS-59 (1) DMS-59 (2)
Max. Displays per Board 2 2 2 4
Max Digital Display Support 1600x1200 1920x1200 1920 x 1200 1920x1200
Max Analog Display Support 2048x1536 2048x1536 2048 x 1536 2048x1536
Power & Cooling 21W - Passive 21W - Passive 21W - Passive 31W - Passive
EOL Date 2 yrs 3 yrs 3 yrs 3 yrs
nView Enabled Yes Yes Yes Yes
DVI Links 2 2 2 4
Analog Displays VGA 2 2 2 4
Availability NOW NOW NOW NOW
* 128MB enabled using TurboCache Technology
**SFF= Small Form Factor
*** 256MB of local frame buffer (128MB DDR memory per GPU)