Available at newegg.com, G.SKILL Ripjaws Series 4GB (2 x 2GB) 240-Pin DDR3 SDRAM DDR3 1600 (PC3 12800) Desktop Memory comes with following specs: 9-9-9-24-2N Timing, unbuffered, 1.5V. Compatible with Dual Channel Intel Core i5 CPU for P55 chipset motherboard, Dual Channel Core i7 CPU for P55 chipset motherboard, and AMD AM3 Platform. Comes with a heat spreader.

Click to visit the store

Get it today for: $84.99 + Free shipping