Pentium D 920 and Inspiron 530

Depends on which motherboard you have inside yours. There are at least 2. One could handle quad cores and the other one couldn't

It has the foxxconn G33M02 MB,FSB 800/ 4gb memory, bios 1.08.1,just up graded psu to 350 watt

According to Foxconn, supports Intel® Core™2 Quad, Core™2 Duo, Pentium® Dual-Core, Pentium® D, Pentium® 4, Celeron® processors , Socket T (LGA775)

foxconn speak with forked tounge. It will not work! 9

Best answer selected by An Arch Angel 1.