Does The Dell Inspiron 531 Have An ATX Motherboard?
Check out wikipedia.org for much needed helpful information. Here are links telling all about ‘ATX’ and Dell’s versions: One thing you might want to be careful with when changing out parts, if that’s what you are doing, is pay attention to the pin/ socket setups per motherboard and other upgrade items (ram, processor, video, etc.). If you don’t know, you can always research, i.e. ‘Wiki’!