NeweggBusiness - G.SKILL Ripjaws X Series 4GB DDR3 1600 (PC3 12800) Desktop Memory Model F3-12800CL9S-4GBXL
G.Skill Ripjaws X Series 16 GB (2 x 8 GB) 240-Pin SDRAM (PC3-12800) DDR3 1600 CL10-10-10-30 1.50V Dual Channel Desktop Memory Model F3-12800CL10D-16GBXL at Amazon.com
G.SKILL Ripjaws Series 8GB (2 x 4GB) 240-Pin DDR3 SDRAM DDR3 1600 (PC3 12800) Desktop Memory Model (F3-12800CL9D-8GBRL) at Amazon.com
G.SKILL Ripjaws Z Series 32GB (8 x 4GB) DDR3 1600 (PC3 12800) Desktop Memory Model F3-12800CL9Q2-32GBZL - Newegg.com
G.Skill F3-1866C11D-16GRSL Ripjaws Series 16GB 204-Pin DDR3 SO-DIMM DDR3L 1866 Laptop Memory Model - Walmart.com
G.SKILL Ripjaws X Series 16GB (4 x 4GB) DDR3 1600 (PC3 12800) Desktop Memory Model F3-12800CL9Q-16GBXL - Newegg.com