OWC 64GB (2x32GB) DDR4 2666MHz PC4-21300 260-pin SODIMM Memory Upgrade Kit

Package includes two 32GB DDR4 2666MHz modules (64GB total) — PC4-21300, CL19, 2RX8, Non ECC SO-DIMM, 1.2V, 260-pin memory modules. This kit is designed as a direct memory upgrade to increase system responsiveness and multitasking performance. 100% compliant with JEDEC Standard Specifications and RoHS compliant; engineered and tested to meet or exceed manufacturer OEM specifications so it is a warranty-safe upgrade. Backed by an industry-leading, consumer-friendly Advanced Replacement Program and a Limited Lifetime Warranty, plus free tech support provided by Other World Computing. In most systems installing RAM is a straightforward DIY task — refer to the OWC Basic Installation Video for step-by-step help.