Brand: HPE · SKU: P43322-B21 · MPN: P43322-B21 · Category: Components

HPE P43322-B21 16GB (1x16GB) single-rank x8 DDR5-4800 CAS-40-39-39 EC8 registered PC5-38400R 288-pin 1.10V RDIMM Smart Memory kit for ProLiant Gen11 servers, equivalent to module P43324-0A1 and spare part P48499-001. HPE P43322-B21 - HPE 16GB DDR5-4800 PC5-38400 1Rx8 EC8 Registered Smart Memory Kit (part number P43322-B21) is an enterprise components product available from Server Tech Central. Key specifications include rank Single Rank x8, voltage 1.10V, cas latency CL40 (40-39-39), form factor 288-pin DIMM, memory size 16GB (1 x 16GB), memory speed 4800 MT/s (PC5-38400), error checking ECC (EC8), memory technology DDR5 SDRAM. Every unit is fully tested and backed by our standard 3-Year Warranty, with free US ground shipping and same-day dispatch on in-stock orders. Volume pricing and Net-30 terms are available for qualified businesses, government, and education.
| Rank | Single Rank x8 |
|---|---|
| Voltage | 1.10V |
| CAS Latency | CL40 (40-39-39) |
| Form Factor | 288-pin DIMM |
| Memory Size | 16GB (1 x 16GB) |
| Memory Speed | 4800 MT/s (PC5-38400) |
| Product Type | Server Memory Module |
| Error Checking | ECC (EC8) |
| Memory Technology | DDR5 SDRAM |
| Signal Processing | Registered (RDIMM) |
| Compatible Systems | HPE ProLiant Gen11 servers |
| Warranty | 3-Year Warranty |
The HPE P43322-B21 is a 16GB DDR5-4800 (PC5-38400) registered Smart Memory kit engineered for HPE ProLiant Gen11 servers. The single-rank x8 module runs at 4800 MT/s with CAS-40-39-39 timings, 1.10V operation, and EC8 error checking for on-die and link ECC data integrity. HPE Smart Memory is validated and tuned for platforms such as the ProLiant DL360 Gen11 and DL380 Gen11, where it unlocks HPE-specific reliability and diagnostic features. It is a straightforward, fully supported way to add or match memory in Gen11 deployments.
Yes, this P43322-B21 - HPE 16GB DDR5-4800 PC5-38400 1Rx8 EC8 Registered Smart Memory Kit (P43322-B21) is 100% genuine HPE hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This P43322-B21 - HPE 16GB DDR5-4800 PC5-38400 1Rx8 EC8 Registered Smart Memory Kit includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the P43322-B21.