IMac RAM Upgrade Parts-quick 32GB Memory For Apple IMac Retina 5K, 27-inch (2019 8gb Ddr4 Sodimm SIZE/CAPACITY: 32GB KIT (4 x 8GB) , VOLTAGE/POWER CONSUMPTION: 1., 2v , CAS LATENCY: CL19 Upgrade your laptop with DDR4 2666 SODIMM RAM. Browse high-performance memory modules for faster multitasking and smooth performance SPEED: PC4-21300 (2666MHz) In Stock VENGEANCE® LPX 32GB (4 x 8GB) DDR4 DRAM 2666MHz C16 Memory Kit - Black VENGEANCE LPX memory is designed for high-performance overclocking. The heatspreader is made of pure aluminum for faster heat dissipation, and the eight-layer PCB helps manage heat and provides superior overclocking headroom Global Memory 32GB (4 x 8GB) 260-PIN SODIMM Memory Ram Kit is designed for high-performance overclocking. Crucial - DDR3L - kit - 8 GB: 2 x 4 GB - SO-DIMM 204-pin - 1866 MHz / PC3L-14900 - CL13 - 1.35 V - unbuffered - non-ECC - for Apple iMac with Retina 5K display (Late 2015 TYPE/INTERFACE: 260-PIN DDR4 SODIMM , IMAC 2019