<ul><li>G.Skill DDR3 SDRAM: Developed to support new high-performance platforms.</li><li>Effective Heat Spreader: The high-performance heat spreader effectively dissipates heat from memory module to ensure system stability.</li><li>Dual-Channel DDR3 1600:Reaching the optimal balance between the sheer speed of DDR3 and low latency,</li><li>G.Skill system memory is 100% tested to ensure top-level P67/Z68/P55 and AMD 790 Series/890 Series platforms.</li><li>This G.SKILL Ripjaws Series DDR3 memory kit is rated at 1866MHz 9-10-9-28 to provide ample computing capability to the Intel</li></ul><br><br>G.SKILL 8GB (2 x 4GB) Ripjaws X Series DDR3 1600MHz 240-Pin PC3-12800 Desktop Memory

G.Skill RipjawsX F3-14900CL9D-8GBXL 8GB (2 x 4GB) DDR3 1866MHz Desktop Memory Module