G.Skill Ripjaws X Series 8GB (2 x 4GB) PC3-12800 DDR3 Desktop Memory for $49.99 shipped.  Here is a screenshot for your reference.  The desktop memory kit is designed for 2nd Generation Intel Core Processors and the Z68/P67 motherboards, compatible with Intel P55 & AMD Phenom II/Llano platforms, and features 8-8-8-24 timing at 1.5V and Intel [...]