Re: Studio XPS 435t / 9000 compatible processor list

Hi MathieuJSM,

We do not suggest upgrading the processor on the system, however I have mentioned the processors compatible with Dell Studio XPS 435t / 9000:

Intel Core i7 920
Intel Core i7 940
Intel Core i7 965

Also, ensure that you update the BIOS before upgrading the processor. Click the link mentioned below for the BIOS:

http://dell.to/12rslze

NOTE: Ensure that the system does not turn off during BIOS update.

For more upgrades, click the link mentioned below:

http://dell.to/12rsIK1

Thanks & Regards
Manshu S
#iworkfordell