P4
1. A 12V power supply cable like that shown in the picture to the right that is used with
motherboards that have an Intel Pentium 4 processor. The P4 cable has two black wires that serve as a ground and two yellow wires that are +12VDC.
2. Abbreviation used to describe an Intel Pentium 4 computer processor.
Also see: ATX style connector, Motherboard, Motherboard definitions, Power definitions, Processor definitions