16GB Crucial PC3-12800 1600MHz CL11 DDR3 SO-DIMM Dual Memory Kit (2 x 8GB) by Crucial

Enhance the performance of your iMac, Mac mini, MacBook, or MacBook Pro with the 16GB DDR3 1600 MHz SO-DIMM Memory Module Kit from Crucial. By providing two modules of 8GB with DDR3 memory, this memory module kit increases your computer's RAM, enabling more applications to run simultaneously without system glitches. Each non-ECC unbuffered DDR3 PC3-12800 RAM memory module features a 1600 MHz clock speed, a CAS latency of 11, a 1024 Meg x 64 configuration, and a power rating of 1.35V. To use this module, your system must have both a 204-pin SO-DIMM slot and DDR3-enabled chip.