OWC 128GB (4x32GB) DDR4 2666MHz PC4-21300 CL19 2RX8 ECC Unbuffered UDIMM 1.2V 288-pin Workstation/Server Memory RAM

Kit includes four 32GB DDR4 2666MHz (PC4-21300) memory modules — 128GB total — CL19, 2RX8 ECC Unbuffered DIMMs, 1.2V, 288-pin. These modules are fully compliant with JEDEC standard specifications and RoHS, making this a warranty-safe upgrade. Each module has been designed and tested to meet or exceed manufacturer OEM specifications for reliable workstation and server use. Upgrading system memory is one of the simplest and most effective ways to improve overall PC performance. Backed by OWC’s consumer-friendly Advanced Replacement Program and a limited lifetime warranty, the kit also includes free technical support from Other World Computing. In most systems installing these UDIMMs is a straightforward DIY task — see the OWC Basic Installation Video for step-by-step help.