Compatible with 876319-081 / 878490-001 / 876181-B21 — 8GB DDR4-2666 2RX8 PC4-2666 ECC Registered Server Memory

Replacement ECC registered server DIMM compatible with part numbers 876319-081, 878490-001 and 876181-B21. Module details: 8GB capacity, DDR4 technology, 2666 MT/s speed, 2RX8 rank/organization and PC4-2666 specification. This ECC REG memory is built for servers and systems that require error-correcting, registered RAM for stable, reliable operation.