OWC 128GB (2x64GB) DDR4 2666MHz PC4-21300 CL19 2RX4 ECC Registered RDIMM 1.2V 288-pin Server Memory Kit

High-capacity server upgrade kit: includes 2pcs of 64GB DDR4 2666MHz PC4-21300 CL19 2RX4 ECC Registered RDIMM 1.2V 288-pin memory modules (total 128GB). Built for use in servers and professional workstations — this ECC Registered memory is not compatible with standard desktop systems and must not be mixed with UNBUFFERED modules. 100% compliant with JEDEC standards and ROHS regulations; designed and tested to meet or exceed OEM specifications for a warranty-safe upgrade. Extend the life of existing infrastructure or reduce build cost on a new system with OWC's ECC Load Reduced Server Memory upgrades. Backed by Other World Computing’s industry-leading Advanced Replacement Program and Limited Lifetime Warranty, including free technical support.