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Shop B&H for our huge inventory of Desktop Components including CPU Processors, Motherboards and Computer Memory RAM, all at unbelievable prices.

CDW sells PC components and parts including CPUs, GPUs, PSUs, RAM, SSD, HDD and PC cooling systems. Shop now and build your own PC.

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The six essential parts you'll need for a working PC are the case, motherboard, processor, RAM, hard drive, and power supply unit. A computer case is an enclosure for all the other components.