HPE SmartMemory 16GB Single Rank x8 DDR5-4800 CAS-40-39-39 EC8 Registered RDIMM for Gen11 Servers
SKU P43322-B21
HPE SmartMemory 16GB DDR5-4800 RDIMM for Gen11 ProLiant servers. OEM-certified ECC registered module, single rank x8. Maintains HPE warranty compliance on DL360, DL380, and related Gen11 platforms.

Quick spec
- Capacity
- 16 GB
- Speed
- DDR5-4800 (PC5-38400)
- Type
- RDIMM (ECC Registered)
- Rank
- Single Rank x8
- Latency
- CL40-39-39
ex VAT · UK trade-direct
£954.00 inc VAT
Currently out of stock. Ask our team about incoming stock or suitable alternatives.
- 4 UK business-hour response target
- SKU and supplier recorded
- UK and EU shipping
Before you order
- Compatibility checked
- We check the server vendor, region, edition and core count where relevant.
- Quote you can forward
- Each line shows price, availability, lead time and supplier caveats.
- Order record
- We record the exact SKU and supplier against the order.
Need bulk pricing or a custom configuration? Get a quote
ex VAT · UK trade-direct
£954.00 inc VAT
Currently out of stock. Ask our team about incoming stock or suitable alternatives.
- 4 UK business-hour response target
- SKU and supplier recorded
- UK and EU shipping
Before you order
- Compatibility checked
- We check the server vendor, region, edition and core count where relevant.
- Quote you can forward
- Each line shows price, availability, lead time and supplier caveats.
- Order record
- We record the exact SKU and supplier against the order.
Need bulk pricing or a custom configuration? Get a quote
Overview
What's included.
HPE SmartMemory P43322-B21 is the 16GB DDR5-4800 ECC registered RDIMM designed and certified by HPE for Gen11 ProLiant servers. Single rank x8 at 4,800 MT/s with CL40 latency and 1.1V operating voltage. HPE SmartMemory certification covers DL110, DL320, DL360, DL380, DL380a, DL560 Gen11 (4th Gen Intel Xeon) and ML110, ML350 Gen11, and Synergy 480 Gen11. Required by enterprise procurement frameworks that mandate HPE OEM components for warranty or support compliance. The 16GB capacity is the standard entry module for Gen11 servers running standard application or virtualisation workloads. Completes the HPE SmartMemory DDR5-4800 range below the 32GB P43328-B21 and 64GB P64707-B21 already in catalogue.
Ready when you are
Send your spec.
We'll take it from here.
Tell us what you need — HPE ROK, DDR5 modules, Oracle licences, or a full server build — and we aim to respond within 4 UK business hours.
HPE SmartMemory 16GB DDR5-4800 RDIMM
£795.00 ex VAT


