Corsair Laptop Memory CMSO4GX3M1C1333C9 4GB 1333MHz CL9 DDR3L SODIMM - For Notebook - 4 GB (1 x 4GB) - DDR3-1333/PC3-10600 DDR3 SDRAM - 1333 MHz - CL9 - 1.35 V - Unbuffered - 204-pin - SoDIMM

$37.99/each