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G.Skill Ripjaws V 8 GB (2 x 4 GB) DDR4-2666 CL15 Memory (F4-2666C15D-8GVR) - PCPartPicker
G.Skill Ripjaws SO-DIMM Series 16GB (2 x8 GB) 260-Pin PC4-21300 DDR4 2666 CL19-19-19-43 1.20V Dual Channel Laptop Memory Model F4-2666C19D-16GRS at Amazon.com
G.SKILL Ripjaws Series 32GB (2 x 16GB) 260-Pin DDR4 SO-DIMM DDR4 2666 (PC4 21300 – ASA College: Florida