You searched for the word(s):
< 1 second(s)
-
All motherboards come with and have a BIOS. Its needed for a PC to start. Your system is older. It's socket 478, DDR(1), AGP, IDE, etc. Those are all at dead ends and not cost effective to upgrade for.
The PSU is standard. It's not proprietary. Dell stopped that with the Dimension 4100 (Pentium III era) being the last to have a proprietary ...