Full Details from Amazon.com : http://www.amazon.com/gp/product/B0058J1Q06?tag=onigi-20

Corsair Vengeance Blue 4GB (2x2GB) DDR3 1600 MHz (PC3 12800) Desktop Memory (CML4GX3M2A1600C9B)

Overclocking Memory from Corsair - the Leader in Performance Memory Solutions
Density 4GB Kit 2x2GB
Speed 1600MHz
Timing 9-9-9-24
Format DIMM
Pin Out 240 Pin