memory

form fatcor are dimm(dual inline memory module) are 168, 184, or 240-pin on both sides are independent. sdramuses Dimm. 64-bits
sodimm (small outline dimm) used in notebook computers 72-pin is 32bit and 144-pin is 64bits
microDimm smaller than a sodimm,used in sub-notebook computers, 144-pin sdram and 172pin ddr
Rimm(rambus inline memory module) 184 or 168-pin 16 or 32-bit, 800-1600mhz

proocessor&cooling

alu does the calulation it is the brains and cpu characteristics is core speed, fsb, speed mlh, cache, multiprocessing& dual core.cpu upgrade. multiprocessing, mobo specs, stepping, vrm, cooling , passive, active it has fans, liquid,
cpu

. architecture
.charactistics
.upgrade.
technologies
.socket.
if you click on task manger you can see cpu usage.
and cpu technolgy.hperthreading .
dual/quad core trrottling micro code overclocking