Atech DDR3L SO-DIMM - 32GB 1866MHz/1867MHz 204-Pin

32GB Kit ( 4 x 8GB Modules ) | DDR3/DDR3L 1866 MHz / 1867 MHz ( PC3L-14900 / PC3L-14900S ) | DDR3L SO-DIMM ( 204-Pin ) | Non-ECC Unbuffered | 2Rx8 - Dual Rank x8 | 1.35V - DDR3 Low Voltage (Can operate at 1.35V or 1.5V). Compatible with the iMac Late 2015 (Retina 5K, 27-inch) | Model ID: iMac17,1 | Part Numbers: MK462LL/A, MK472LL/A, MK482LL/A. Maximizes the performance of your system by speeding up loading times, boosting responsiveness, and improving the ability to support greater workloads. All modules undergo quality assurance testing to ensure dependable and reliable performance. A-Tech provides a Lifetime Warranty for all orders & offers complimentary United States based Tech Support before, during, & after your purchase