Overview
The HPE P43022-B21 is a 32GB DDR5-4800MHz SmartMemory Registered DIMM and an alternative option part number within HPE’s Gen11 memory portfolio. Functionally equivalent to the P11445-B21, this PN may appear on different HPE configuration tools or regional price lists. Both modules deliver identical DDR5 performance at 4800MT/s for 4th generation Intel Xeon Scalable platforms.
Specifications
| Specification | Detail |
|---|---|
| Part Number | P43022-B21 |
| Capacity | 32GB |
| Type | DDR5 RDIMM (Registered) |
| Speed | 4800MHz (PC5-38400) |
| Rank | Single Rank (1Rx4) |
| Voltage | 1.1V |
| ECC | Yes — with on-die ECC |
| Form Factor | 288-pin DDR5 DIMM |
| Compatible Generation | HPE Gen11 |
This Part Fits These Servers
- HPE ProLiant DL360 Gen11
- HPE ProLiant DL380 Gen11
- HPE ProLiant DL560 Gen11
- HPE ProLiant ML350 Gen11
- HPE ProLiant DL320 Gen11
Not sure about compatibility? ICD’s technical team verifies every order against your server’s generation and configuration before shipping.
Cross-Reference Part Numbers
- P11445-B21 (alternate option PN)
- M321R4GA0BB0-CQKZJ
All cross-referenced part numbers are functionally identical. ICD stocks both OEM and compatible options — specify your preference when requesting a quote.
Why Choose ICD
ICD maintains a catalog of over 100,000 enterprise server parts — one of the largest independent inventories of Dell, HPE, Lenovo, Cisco, and IBM components available. Every part ships tested, verified, and ready for production deployment. ICD sources exclusively from US and European channels with full traceability.
Whether you need a single module for a break-fix or volume quantities for a data center refresh, ICD delivers with same-day quoting and global shipping.
Get a Quote for P43022-B21
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