OWC 4GB DDR3 1066 MHz SO-DIMM Memory Kit (2 x 2GB, Mac)

The 4GB DDR3 1066 MHz SO-DIMM Memory Kit from OWC features two 2GB memory modules, thereby providing a total of 4GB of DDR3 SDRAM. Each module runs at 1066 MHz on a voltage of 1.5V. This OWC memory upgrade fully meets Apple’s specifications and is also RoHS certified.