The Team Elite TPKD34G1600C11 4GB DDR3 DIMM memory for upgrading or replacing PC memory Key Features Memory Size 4096mb (1 module x 4096mb) Memory Type DDR3 Module Type DIMM Pin Configuration 240 Pin Unbuffered Error Correction Non ECC CL-t RCD-t RP-t RAS 11-11-11-28 DRAM Density 256x 8 Data transfer bandwidth 12800MBSec (PC3 12800) Heat Sink No Working voltage 15V Warranty Lifetime warranty