HPE DX 32GB (1 x 32GB) Single Rank x4 DDR4-3200 CAS-22-22-22 Registered Smart FIO Memory Kit
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Part number cross-reference
- Part number
- P43789-B21
Overview
This item, P43789-B21, is the HPE option part number for the product described as DX 32GB (1 x 32GB) Single Rank x4 DDR4-3200 CAS-22-22-22 Registered Smart FIO Memory Kit. Further details below.
Upgrade your server performance with the HPE DX 32GB (1 x 32GB) Single Rank x4 DDR4-3200 CAS-22-22-22 Registered Smart FIO Memory Kit. Designed to deliver fast and reliable memory performance, this memory kit offers a high capacity of 32GB with a speed of DDR4-3200, ensuring smooth operation and enhanced efficiency in your Gen10 Plus and Gen11 HPE servers. The registered design ensures stability and reliability, while the single-rank x4 configuration optimizes memory access for increased performance in demanding enterprise environments.
This memory kit is compatible with certain Gen10 Plus and Gen11 HPE servers, providing a versatile and reliable solution for businesses looking to enhance their IT infrastructure. Whether for general computing, virtualization, or memory-intensive applications, this memory kit is built to meet the demands of modern data centers.
HPE Option Part #: P43789-B21
COMPATIBLE WITH:
OTHER HPE MACHINES
** This list may not be complete. Contact us via Live Chat if you have any questions about compatibility.
HPE PARTSURFER INFO FOR P43789-B21
| Spare PN | Description | |
|---|---|---|
| P41682-001 | SPS-DIMM,32GB PC4-3200AA-R,4Gx4 |
Last Updated: 2026-08-06
Other sizes in this family
| Part number | Capacity | Type | Rank | Price | Availability |
|---|
Working out how many you need? Each server's memory page counts the modules for the capacity you want: see Compatible servers.
Specifications
Compatible servers
Each server opens that model's memory page, with its slot rules and a kit picker.
Part numbers
Every number below identifies this same part. Match any of them to the label on the part you are replacing.
Questions about P43789-B21
Warranty and returns
5-year replacement warranty
Covered against hardware failure for 5 years from the date of purchase. While HPE's own warranty runs, HPE replaces a failed part through the HPE Enterprise Support Center. After that, send it back to us for a working replacement; you ship it to us and we pay Ground or Economy shipping on the replacement.
Ordered the wrong part?
It is the customer's responsibility to verify compatibility before ordering. A part ordered by mistake can be returned for a refund, less a 25% restocking fee, within 5 business days of receipt. Freight is not refunded, and factory-sealed items can only be returned unopened. Check Compatible servers before you order.
Start a return or claim
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P43789-B21 HPE DX 32GB (1 x 32GB) Single Rank x4 DDR4-3200 CAS-22-22-22 Registered Smart FIO Memory Kit
Filling a whole server?
Each server's memory page works out how many modules a capacity takes and where they go. For a full bill of materials, send it with your server model and we reply with pricing and availability within 24 hours.
