Driver's Studio XPS Desktop 435MT for Vista 64 bit.

Studio XPS Desktop 435MT Loaded with Vista 64 bit , Latest i7 core intel processor , 

DDR3 Ram @ 1066 GHZ , ATI Radeon HD 4850 graphic's

1 Audio Driver Realtek ALC888 HD Audio.

http://supportapj.dell.com/support/topics/global.aspx/support/

downloads/en/downloads_splash?c=in&cs=indhs1&l=en&s=dhs&~

mode=popup&file=277109

2 BIOS Update Studio XPS Desktop 435MT

http://supportapj.dell.com/support/topics/global.aspx/support

/downloads/en/downloads_splash?c=in&cs=indhs1&l=en&s=

dhs&~mode=popup&file=284522

3 Chipset driver for Intel X58

http://supportapj.dell.com/support/topics/global.aspx/support

/downloads/en/downloads_splash?c=in&cs=indhs1&l=en&s=

dhs&~mode=popup&file=277110

4 Network Ethernet Driver

825XX Gigabit Platform LAN Network Device.

http://support.ap.dell.com/support/topics/global.aspx/support/

downloads/en/downloads_splash?c=in&cs=indhs1&l=en&s=

dhs&~mode=popup&file=277876

5 Video driver ATI Radeon HD4850 .

http://support.ap.dell.com/support/topics/global.aspx/support/

downloads/en/downloads_splash?c=in&cs=indhs1&l=en&s=

dhs&~mode=popup&file=274623