P00920-B21 - HPE 16GB 1Rx4 PC4-2933Y-R Smart Kit

HPE P00920-B21 — 16GB (1×16GB) DDR4-2933 Registered ECC Smart Memory Kit (Gen10/Gen10+)

What it is

P00920-B21 is an HPE Smart Memory RDIMM for ProLiant servers that use DDR4.
It’s a 16GB DDR4 Registered ECC module running at 2933 MT/s with CAS 21 timings, qualified by HPE for Gen10/Gen10+ platforms. Think “the standard HPE 16GB DDR4-2933 RDIMM you add when you want safe, supported server RAM.”

Why buyers pick P00920-B21 (plain English)

• Certified ProLiant compatibility
  HPE Smart Memory is validated for Gen10/Gen10+ so you avoid the “will it post?” surprises.

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

• Clean, affordable scaling step
  16GB sticks are an easy way to populate channels properly without big spend.

• Proper health/performance reporting
  Smart Memory enables accurate DIMM telemetry and tuning in HPE firmware.

60-second spec box (P00920-B21)

Capacity

• 16 GB

Module type

• DDR4 RDIMM (Registered DIMM)

Speed / standard

• DDR4-2933 (PC4-23466 / PC4-23400 class)

Rank / organization

• Single Rank (1R×4)

Latency / timings

• CL21 (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:

• Adding RAM to Gen10/Gen10+ ProLiants

• Filling memory channels correctly for best CPU performance

• General compute, virtualization, and app servers

Choose something else if:

• You’re on Gen11 (DDR5) → use DDR5 Smart Memory kits

• You need more per slot → 32GB/64GB/128GB DDR4 RDIMMs

• Your platform requires LRDIMM → use DDR4 LRDIMMs instead

TL;DR

P00920-B21 is HPE’s 16GB DDR4-2933 ECC Registered Smart Memory RDIMM:
a safe, supported 16GB building block for ProLiant Gen10/Gen10+ memory expansion.