G.SKILL Ripjaws Series 8GB 204-Pin DDR3 SO-DIMM DDR3 1866 (PC3 14900) Laptop Memory Model F3-1866C11S-8GRSL 1.35V Low Voltage SO-DIMM memory kits are compatible with the laptop machines & PCs equipped with Intel 3rd & 4th Generation processors that support 1.35V DDR3 SO-DIMM. DDR3 1866 (PC3 14900); Cas Latency 11; Timing: 11-11-11-32 8GB single channel; 204-Pin DDR3 SO-DIMM