NEMIX RAM 256GB (4X64GB) DDR4 2666MHZ PC4-21300 4Rx4 1.2V CL19 288-PIN ECC LRDIMM Load Reduced Server Memory KIT Compatible with Apple iMac Pro...

NEMIX RAM 256GB (4X64GB) DDR4 2666MHZ PC4-21300 4Rx4 1.2V CL19 288-PIN ECC LRDIMM Load Reduced Server Memory KIT Compatible with Apple iMac Pro 2017-2021 iMacPro1,1 Brand: NEMIX RAM Series: Apple iMac/Mac Mini Compatible Series Memory Capacity: 256GB (4 x 64GB) Speed: DDR4 2666 (PC4 21300) ECC: Yes Buffered/Registered: Load Reduced Chipset: Major OEM Samsung, Micron, Hynix Model: Apple DDR4 2666MHZ ECC LRDIMM Load Reduced Server Memory