Consistent 4 GB DDR3 Desktop ram,1600Mhz

Increase bandwidth by up to 30%Reduce power consumption by up to 40% and extend battery

Crucial Ballistix 2666 MHz DDR4 DRAM Desktop Gaming Memory 8GB CL16 BL8G26C16U4B (Black), 5 inches

8 GB DDR4 SDRAMMemory Speed-2666MT/s /PC4-21300DIMM Desktop Gaming RAM1.35 V operating voltages enable stable overclockingXMP

Increase bandwidth by up to 30%Reduce power consumption by up to 40% and extend battery