VisionTek Black Label 12GB Kit of 3 (3x4GB) PC3-12800 CL8 1600 LP DDR3 DIMM Desktop Memory (900412) Ultra-high performance 12GB DDR3 (3X4GB) Triple Channel kit for Intel Core i7 Triple Channel processors. Includes VisionTek high performance Very Low Profile heat spreaders. 1600MHz, 8-8-8-24, 1.65V, with Intel and AMD support. 3X4GB Triple Channel kit for use in high performance Intel Core i7 Triple Channel systems. Lifetime warranty: This DDR3 memory kit is built to last under the most demanding, processor intensive environments, and is backed by a limited Lifetime warranty. Memory type: PC3-12800 -clamp Data Rate: 1600 CL8 Density Per Module 4 GB