Patriot Memory DDR3 4GB (2 x 2GB) PC3-10666 Low Latency DIMM Kit, 4 GB, DDR3, 1333 MHz
Patriot Memory DDR3 4GB (2 x 2GB) PC3-10666 Low Latency DIMM Kit. Internal memory: 4 GB, Internal memory type: DDR3, Memory clock speed: 1333 MHz, CAS latency: 7