16 x HP 32GB DDR4 PC4-2133P 4Rx4 ECC RAM Memory 774174-001 752372-081 726722-B21
Number of Modules : 1 x 32GB. Error Checking: ECC. HP Option P/N: 726722-B21. HP Spare P/N: 774174-001. Manufacturer: HP. Compatibility HP Proliant Servers. Compatible Servers and Storage Arrays Form Factor: 288-pin LRDIMM.