Crucial 16GB Kit (8GBx2) DDR4 2400 MT/s (PC4-19200) SR x8 SODIMM 260-Pin for Mac – CT2K8G4S24AM

Single rank, x8 based module

Available in SODIMMs, RDIMMs, and ECC UDIMMs. DIMM Type – Unbuffered

Compatible for iMac (Retina 5K, 27-inch, 2017) iMac18, 3 3. 4GHz or 3. 5GHz Intel Core i5

Every single module extensively tested at the component and module level

Increases Mac system performance

System Ram Type: Ddr4 Sdram