Option Kit Description
Option Part Number
Spare Part Number
Assembly Part Number
Registered DIMMs (RDIMMs)
HP 8GB (1 x 8GB) Single Rank x4 DDR4-2133 CAS-15-15-15 Registered Memory Kit
726718-B21
774170-001
752368-081
HP 16GB (1 x 16GB) Dual Rank x4 DDR4-2133 CAS-15-15-15 Registered Memory Kit
726719-B21
774172-001
752369-081
HP 32GB (1 x 32GB) Dual Rank x4 DDR4-2133 CAS-15-15-15 Registered Memory Kit
728629-B21
774175-001
752370-091
Load Reduced DIMMs (LRDIMMs)
HP 64GB (1 x 64GB) Quad Rank x4 DDR4-2133 CAS-15-15-15 Load Reduced Memory Kit
726724-B21
774176-001
752373-091
HP 32GB (1 x 32GB) Quad Rank x4 DDR4-2133 CAS-15-15-15 Load Reduced Memory Kit
726722-B21
774174-001
752372-081