The product is a set of 2 Samsung DDR3 SDRAM modules with a total capacity of 4GB. Each module has a capacity of 2GB, running at 1066 MHz with a bus speed of PC3-8500 (DDR3-1066). These SO-DIMM modules are designed specifically for use in MacBook Pro computers and are compatible with Windows operating systems. Upgrade your computer's memory capacity with this reliable and high-performance RAM solution. Mixed brands You will receive 2 x2gb ram 8 available
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