4GB SODIMM Memory Module DDR3
Corsair Part# CMSO4GX3M1A1333C9
RAM Modules – RAM Module - DDR3-1333/PC3-10600 - DDR3 SDRAM - CL9 - 4 GB Memory Size - SoDIMM - 1333 MHz Memory Speed - Notebook - Non-ECC - 204-pin Pins - Unbuffered - Notebook - 1 x 4GB Modules - Lifetime