1PCS 16GB DDR4 2666 1Rx4 PC4-2666V Server Memory — 815098-B21 / 840757-091 / 850880-001

Single 16GB DDR4 server memory module rated at 2666, configured as 1Rx4 and built to the PC4-2666V specification. This listing contains 1PCS and matches part numbers 815098-B21, 840757-091, and 850880-001. Ideal as a direct replacement or spare for systems that require a 16GB DDR4-2666 1Rx4 server memory module.