OWC OWC1333DDR3S04S memory module 4 GB 2 x 2 GB DDR3 1333 MHz

OWC OWC1333DDR3S04S. Component for: Notebook, Internal memory: 4 GB, Memory layout (modules x size): 2 x 2 GB, Internal memory type: DDR3, Memory clock speed: 1333 MHz, Memory form factor: 204-pin SO-DIMM, CAS latency: 9