M378A5244CB0-CTD Form Factor DIMM 288 PIN Total Capacity 4GB Limited Lifetime Warranty Product Data DDR4 PC4-21300, CL=19, Unbuffered, NON-ECC, DDR4-2666, 1.2V SAMSUNG Series Speed 2666 MHz Voltage 1.2V Type Unbuffered DIMM Desktop PC Component Product Highlights SAMSUNG DDR4 DIMM Speeds start at 2133 MT/s Increase bandwidth by up to 30% Reduce power consumption by up to 40% and extend battery life Faster burst access speeds to improve sequential performance Optimized for next-generation processors and platforms Available in modules up to 8 GB and kits up to 32 GB Limited lifetime warranty