Crucial 16GB Kit (8GBx2) DDR4 2133 MT/s (PC4-17000) DR x8 SODIMM 260-Pin Memory - CT2K8G4SFD8213 Description CT2K8G4DFS8213 is a 16GB Kit consisting of (2) 8GB DDR4 Notebook modules that operates at speeds up to 2133 MT/s and has a CL15 latency. It is an Unbuffered DIMM. It conforms to the industry standard DDR4 ECC UDIMM layout of 288 pins and is compatible with systems that take DDR4 2133MT/s UDIMM memory. Features: Speeds start at 2133 MT/s Increase bandwidth by up to 30% Reduce power consumption by up to 40% and extend battery life optimized for next generation processors and platforms. x8GB Based Dual Ranked Unbuffered Laptop/Notebook Memory Product Details: Brand: Crucial Computer Memory Size: 16 GB RAM Memory Technology: DDR3 1066 Memory Speed: 2133 MHz Compatible Devices: Laptop RAM: ‎16 GB DDR3 1066 Memory Speed: ‎667 MHz Brand: ‎Crucial Item model number: ‎CT2K8G4SFD8213 Item Weight: ‎0.563 ounces Product Dimensions: ‎7 x 0.44 x 5 inches Item Dimensions LxWxH: ‎7 x 0.44 x 5 inches Color: ‎Multicolor Number of Processors: ‎2 Computer Memory Type: ‎DDR4 SDRAM Voltage: ‎1.2 Volts Manufacturer: ‎LEXAR MEDIA INC Is Discontinued By Manufacturer: ‎No Date First Available: ‎October 2, 2015