1PCS 16GB DDR4-2133 ECC REG Server Memory for X3550 X3650 M5 X3850 X6 — 95Y4823 95Y4821 00NU400

One (1PCS) 16GB DDR4 2133 ECC REG server memory module compatible with X3550, X3650 M5, X3850, and X6 systems. This registered ECC DIMM runs at 2133 MHz and is intended for use in supported server configurations. Included part numbers/identifiers: 95Y4823, 95Y4821, 00NU400. Sold as a single module suitable for upgrading or replacing server RAM in the listed models.