NEMIX RAM 4GB (1X4GB) DDR3 1866MHZ PC3-14900 2Rx8 1.35V 204-PIN Non-ECC SODIMM Laptop Memory KIT Compatible with Apple iMac Late 2015 17,1 Retina 27'

NEMIX RAM 4GB (1X4GB) DDR3 1866MHZ PC3-14900 2Rx8 1.35V 204-PIN Non-ECC SODIMM Laptop Memory KIT Compatible with Apple iMac Late 2015 17,1 Retina 27' Brand: NEMIX RAM Series: Apple iMac/Mac Mini Compatible Series Memory Capacity: 4GB Speed: DDR3 1866 (PC3 14900) Buffered/Registered: Unbuffered Chipset: Major OEM Samsung, Micron, Hynix Model: Apple DDR3 1866MHZ Non-ECC Unbuffered SODIMM Voltage: 1.35V