a voltage regulator module, vrm, processor power module, ppm, is a buck converter that provides microprocessor and chipset the ap

background board buck business capacitor card central chip circuit closeup component computer converter cpu design detail electronic graphics hardware heatsink high industry information integrated logo macro mainboard management micro microarchitecture microelectronic module mosfet mosfets motherboard nchannel nobody overclock parts pcb power printed processor regulator semiconductor server socket supply tdp tech technology thermal top transistor view voltage vrm