Crucial Technology 8GB Kit (4GBx2), 204-pin SODIMM, DDR3 PC3-10600, Description CT2K2G3S1339M is a 8GB kit consisting of (2) 4GB DDR3 Notebook modules that operates at speeds up to 1333 MT/s and has a CL9 latency. It is dual voltage and can operate at 1.35V or 1.5V. It is Unbuffered and is non-ECC. It conforms to the industry standard SODIMM layout of 204 pins and is compatible with computers that take DDR3 SODIMM memory. Features: 204-pin SODIMM DDR3-1333 Product Details: Brand: Crucial Technology Computer Memory Size: 8 GB RAM Memory Technology: DDR3^SODIMM Memory Speed: 1333 MHz Compatible Devices: Laptop RAM: ‎8 GB DDR3^SODIMM Memory Speed: ‎1333 MHz Brand: ‎Crucial Technology Series: ‎Crucial DDR3 1333 MT/s SODIMM 204-Pin Memory For Mac Item model number: ‎CT2K4G3S1339M Item Weight: ‎12.54 pounds Product Dimensions: ‎7 x 4.49 x 5 inches Item Dimensions LxWxH: ‎7 x 4.49 x 5 inches Color: ‎Beige Number of Processors: ‎1 Computer Memory Type: ‎DDR3 SDRAM Voltage: ‎1.5 Volts Manufacturer: ‎CRUCIAL TECHNOLOGY Is Discontinued By Manufacturer: ‎No Date First Available: ‎July 12, 2012