Crucial 4GB Single DDR4 2133 MT/s (PC4-17000) SR x8 Unbuffered DIMM 288-Pin Memory - CT4G4DFS8213 Description CT4G4DFS8213 is a 4GB DDR4 desktop module 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 and faster data rates are expected to be available as DDR4 technology matures Increase bandwidth by up to 32% Reduce power consumption by up to 40% Faster burst access speeds for improved sequential data throughput Single Ranked, x8 based, Unbuffered DIMM Product Details: Brand: Crucial Computer Memory Size: 4 GB RAM Memory Technology: DDR3 2133 Memory Speed: 2133 MHz Compatible Devices: Desktop RAM: ‎4 GB DDR3 2133 Memory Speed: ‎2133 MHz Brand: ‎Crucial Series: ‎MICRON CONSUMER PRODUCTS GROUP, INC Item model number: ‎CT4G4DFS8213 Item Weight: ‎0.48 ounces Product Dimensions: ‎5.27 x 0.03 x 1.23 inches Item Dimensions LxWxH: ‎5.27 x 0.03 x 1.23 inches Color: ‎Multicolor Computer Memory Type: ‎DDR4 SDRAM Voltage: ‎1.2 Volts Manufacturer: ‎LEXAR MEDIA INC Is Discontinued By Manufacturer: ‎No Date First Available: ‎August 18, 2014