Picture For advertisement only Actual Items manufactor or Batch Number may vary Full Tested.Before Shipping Total Capacity 4GB Form Factor 260 SODIMM Laptop Memory Type PC4-21300/19200 DDR4 2666/2400Mhz 260pin SODIMM Memory Voltage CL19 DDR4 1.2V Non-ECC,Non-Registered,Unbuffered

Can be use for 

IMacs 27/21.5 2017-2022
Mac Mini 2018
12 Months Warranty