![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 Series 8GB (2 x 4GB) 240-Pin DDR3 SDRAM DDR3 1600 (PC3 12800) Desktop Memory Model (F3-12800CL9D-8GBRL) at Amazon.com](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61opSSzDY+L.jpg)
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
![Kingston 4 GB DDR3 SDRAM Memory Module 4 GB (1 x 4 GB) 1333MHz DDR31333/PC310600 ECC DDR3 SDRAM KTH-PL313/4G at Amazon.com Kingston 4 GB DDR3 SDRAM Memory Module 4 GB (1 x 4 GB) 1333MHz DDR31333/PC310600 ECC DDR3 SDRAM KTH-PL313/4G at Amazon.com](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/810oDut-8ML._AC_UF894,1000_QL80_.jpg)
Kingston 4 GB DDR3 SDRAM Memory Module 4 GB (1 x 4 GB) 1333MHz DDR31333/PC310600 ECC DDR3 SDRAM KTH-PL313/4G at Amazon.com
![PC3-10600SL 4GB DDR3 10600 1333MHz PC3-10600 4G 1Rx8 204-pin Sodimm CL9 1.35V Laptop Notebook RAM Memory Module at Amazon.com PC3-10600SL 4GB DDR3 10600 1333MHz PC3-10600 4G 1Rx8 204-pin Sodimm CL9 1.35V Laptop Notebook RAM Memory Module at Amazon.com](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71a39ZNmzWL._AC_UF894,1000_QL80_.jpg)