P00930-B21 - HPE 64GB 2Rx4 DDR4-2933 Memory kit

HPE P00930-B21 — 64GB (1×64GB) DDR4-2933 Registered ECC Smart Memory Kit (Gen10/Gen10+)

What it is

P00930-B21 is an HPE Smart Memory RDIMM for ProLiant servers that use DDR4.
It’s a 64GB DDR4 Registered ECC module running at 2933 MT/s with CAS 21 timings, designed and qualified by HPE for Gen10/Gen10+ platforms. Think “the standard HPE 64GB DDR4-2933 RDIMM you add when you need a real jump in RAM per slot.”

Why buyers pick P00930-B21 (plain English)

• Big capacity per DIMM slot
  64GB sticks let you scale up fast without consuming all your memory channels.

• Server-grade reliability
  RDIMM + ECC is built for uptime and data integrity in 24×7 workloads.

• HPE-qualified Smart Memory
  Avoids compatibility surprises and enables clean performance/health reporting in ProLiant firmware.

• Sweet spot for virtualization growth
  Great building block for VM density, databases, and general enterprise consolidation.

60-second spec box (P00930-B21)

Capacity

• 64 GB

Module type

• DDR4 RDIMM (Registered DIMM)

Speed / standard

• DDR4-2933 (PC4-23466 class)

Rank / organization

• Dual Rank (2R×4)

Latency / timings

• CL21 (CAS 21-21-21)

ECC / reliability

• ECC Registered

Voltage

• 1.2V

Pins / form factor

• 288-pin DIMM

Target platforms

• HPE ProLiant Gen10 / Gen10 Plus servers that support DDR4-2933 Smart Memory

Where it fits (and when to choose something else)

Perfect for:

• Scaling RAM in Gen10/Gen10+ ProLiant servers

• Virtualization, databases, analytics, and general enterprise compute

• Consolidation projects needing more memory per host

Choose something else if:

• Your server is Gen11 (DDR5) → use DDR5 Smart Memory instead

• Your platform requires LRDIMM rather than RDIMM

• You want higher speed where supported → DDR4-3200 Smart Memory options

TL;DR

P00930-B21 is HPE’s 64GB DDR4-2933 ECC Registered Smart Memory RDIMM:
a platform-qualified, high-density DDR4 module for ProLiant Gen10/Gen10+ servers when you want reliable 64GB-per-slot scaling.