The Team Elite TPKD34GM1333HC9 4GB DDR3 DIMM memory for upgrading or replacing PC memory Fitted with new black heatsink for better heat distribution 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 9-9-9-24 DRAM Density 256x 8 Data transfer bandwidth 10664MBSec (PC3 10660) Heat Sink Yes Working voltage 15V Warranty Lifetime warranty