G.SKILL Value 4GB DDR3 1600 (PC3 12800) Desktop Memory Model F3-1600C11S-4GNT - Newegg.com
G.SKILL Ripjaws Series 8GB (2 x 4GB) 240-Pin DDR3 SDRAM DDR3 1600 (PC3 12800) Desktop Memory Model (F3-12800CL9D-8GBRL), F3-12800CL9D-8GBRL By Visit the GSkill Store - Walmart.com