A-Tech 128GB (2 x 64GB) RAM Kit for Apple iMac Pro (2017) - DDR4 2666MHz PC4-21300 ECC LRDIMM 288-pin Memory Upgrade Kit - A-Tech Components

• 128GB Kit (2 Sticks of 64GB) DDR4 2666MHz PC4-21300 ECC LRDIMM (Load Reduced DIMM) 4Rx4/(4DRx4) 1.2V 288-pin Memory RAM Modules Designed for the Apple iMac Pro (2017) - Model ID: iMacPro1,1 - Model Number: A1862 - Part Number: MQ2Y2LL/A *Upgrading the memory in the 2017 iMac Pro is a highly complex process requiring extensive disassembly and is best done by a skilled technician* NOTE 1: In order to utilize 64GB modules, macOS 10.14.3 Mojave or later must be installed! - NOTE 2: The modules in this product are ECC Load Reduced (LRDIMM) and will NOT operate if mixed with memory modules of a different ECC type such as ECC Unbuffered, ECC Registered (RDIMM) or Non-ECC! Supports Intel Xeon W (Skylake) CPU Processors: 8-Core Xeon W-2140B, 10-Core Xeon W-2150B, 14-Core Xeon W-2170B, 18-Core Xeon W-2191B Genuine A-Tech Brand - Lifetime Warranty - Toll Free Technical Support