G.Skill Ripjaws 16GB (2 x 8G) 260-Pin DDR4 SO-DIMM DDR4 2800 (PC4 22400) Laptop Memory Model F4-2800C18D-16GRS Model #: F4-2800C18D-16GRS Timing: 18-18-18-43 Voltage: 1.2V ECC: No