Below a list of cards supported by the 32bit drivers from Nvidia. I don't know if the support is limited by the drivers or the cards. I have a TI4200 wich is not supported. But I also have an FX5200, wich is. But the card sucks.
GeForce FX 5100
GeForce FX 5200
GeForce FX 5200LE
GeForce FX 5200 Ultra
GeForce FX 5500
GeForce FX 5600
GeForce FX 5600 Ultra
GeForce FX 5600SE
GeForce FX 5600XT
GeForce FX 5700
GeForce FX 5700VE
GeForce FX 5700 Ultra
GeForce FX 5700LE
GeForce FX 5800
GeForce FX 5800 Ultra
GeForce FX 5900
GeForce FX 5900 Ultra
GeForce FX 5900XT
GeForce FX 5900ZT
GeForce FX 5950 Ultra
GeForce PCX 5300
GeForce PCX 5750
GeForce PCX 5900
GeForce 6100
GeForce 6150 LE
GeForce 6150
GeForce 6200
GeForce 6200 with TurboCache
GeForce 6200SE with TurboCache
GeForce 6500
GeForce 6600
GeForce 6600 LE
GeForce 6600 VE
GeForce 6600 GT
GeForce 6610 XL
GeForce 6800
GeForce 6800 LE
GeForce 6800 XE
GeForce 6800 XT
GeForce 6800 GS
GeForce 6800 GT
GeForce 6800 Ultra
GeForce 7300 LE
GeForce 7300 GS
GeForce 7800 GS
GeForce 7800 GT
GeForce 7800 GTX
GeForce 7800 GTX 512
Quadro FX 350
Quadro FX 500
Quadro FX 540
Quadro FX 600
Quadro FX 700
Quadro FX 1000
Quadro FX 1100
Quadro FX 1300
Quadro FX 1400
Quadro FX 2000
Quadro FX 3000
Quadro FX 3000G
Quadro FX 3400
Quadro FX 3450
Quadro FX 4000 SDI
Quadro FX 4400
Quadro FX 4500
Quadro NVS 285
Quadro NVS 440