Axiom 8GB DDR4 SDRAM Memory Module - 8 GB (1 X 8 GB) - DDR4-2666/PC4-21333 DDR4 SDRAM - 1.20 V - 288-Pin - DIMM 4VN06AA-AX at Amazon.com
8GB DDR3 SDRAM Memory Module at Amazon.com
Corsair Vengeance LPX 16GB (2 X 8GB) DDR4 3000 (PC4-24000) C16 1.35V Desktop memory - Black PC Memory at Amazon.com
Amazon.com: Crucial 8GB Single DDR4 2400 MT/S (PC4-19200) SR x8 SODIMM 260-Pin Memory - CT8G4SFS824A : Everything Else
HP 8GB DDR4 SDRAM Memory Module - 8 GB (1 x 8GiB) - DDR4-2933/PC4-23466 DDR4 SDRAM - 2933 MHz - Unbuffered - 288-pin DIMM at Amazon.com
G.Skill Flare X Series 16GB (2 x 8GB) 288-Pin SDRAM (PC4-25600) DDR4 3200 CL14-14-14-34 1.35V Dual Channel Desktop Memory Model F4-3200C14D-16GFX at Amazon.com
G.Skill Ripjaws V Series 16GB (2 x 8GB) 288-Pin SDRAM (PC4-19200) DDR4 2400 CL15-15-15-35 1.20V Dual Channel Desktop Memory Model F4-2400C15D-16GVR at Amazon.com