8GB DDR3, 204-pin SODIMM Kit, 1600GHz, Unbuffered, Non-ECC
Crucial 8GB PC3-12800 Kit, 8 GB, 2 x 4 GB, DDR3, 1600 MHz, 204-pin SO-DIMM
Crucial 8GB PC3-12800 Kit. Component for: Laptop, Internal memory: 8 GB, Memory layout (modules x size): 2 x 4 GB, Internal memory type: DDR3, Memory clock speed: 1600 MHz, Memory form factor: 204-pin SO-DIMM, CAS latency: 11