MacBook Pro memory upgrade for Model IDs 8,1 8,2 and 8,3 released in early to late 2011. Contains two (2) matched 4GB DRAM memory modules that are specifically designed and SPD configured for the MacBook Pro Sandy Bridge Unibody Model.
Technical Specifications:4GBx2 DDR3-1333, 1333Mhz, PC3-10600, CAS Latency 9, Non-ECC, Unbuffered, 1.5V, 204pin SO-DIMMs. This module is compatible with the latest Apple Firmware.
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