Which PC parts (CPU, motherb., memory, PSU, gr. card, hard dr., case, opt. dr.)

Cruxell

Prominent
Jun 16, 2017
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540
Processor, motherboard, memory, power supply unit, graphics card, hard drive, case, optical drive. Which of these can have DDR?
 

Cruxell

Prominent
Jun 16, 2017
33
0
540


But a configuration I was offered says the motherboard is DDR3. "ASROCK 970 PRO3, AMD 970&SB950, DDR3, sound, SATA, G-LAN, RAID, PCI-E, CrossFireX, USB 3.0, ATX, s. AM3 /AM3+"