Each memory through the various types of manual testing,make the product can used in different application environments,be able to provide users with both high-performance and high stability of the computer experience.Whether it is general user,gamers,or computer enthusiasts,can feel TAISU memory bring the performance improvement for computerMemory Channel :Dual ChannelCAS Latency:CL11Colour :Black Material :PCBSize about :7*3cmMemory :2GBVoltage :15VMemory :1333MHzPackage Contents:1 * DDR3 Ram MemoryOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.