The Team Elite So-DIMM DDR3 1600 is produced from die supplied by the original manufacturer in 1600 Mhz high efficiency chips & 68-layer boards for higher stability & performance Memory Size 16G (2X8G) Memory Type DDR3 Module Type 204 Pin Unbuffered SO-DIMM Non ECC Pin Configuration 204-pin Error Correction Non-EEC CL-t RCD-t RP-t RAS 11-11-11-28 DRAM Density 256x 8 512x 8 Data transfer bandwidth 12800MBSec (PC3 12800) Heat Sink No Working voltage 15V Warranty Lifetime warranty