HPE DX 256GB (1 x 256GB) Octal Rank x4 DDR4-3200 CAS-26-22-22 3DS Load Reduced Smart FIO Memory Kit
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Part number cross-reference
- Part number
- P43172-B21
Overview
This item, P43172-B21, is the HPE option part number for the product described as DX 256GB (1 x 256GB) Octal Rank x4 DDR4-3200 CAS-26-22-22 3DS Load Reduced Smart FIO Memory Kit. Further details below.
Upgrade your Gen10 Plus and Gen11 servers with the HPE DX 256GB Octal Rank x4 DDR4-3200 Memory Kit. Designed for high-performance environments, this memory kit offers exceptional capacity and speed, ensuring that your servers can handle demanding workloads with ease. With DDR4-3200 technology and low latency CAS-26-22-22 timings, this memory kit is optimized for reliability and efficiency in enterprise data centers.
The Octal Rank x4 configuration and 3DS load-reduced design enhance memory throughput, making it perfect for applications that require large memory capacities and fast data access. Built for compatibility with certain Gen10 Plus and Gen11 HPE servers, this memory kit provides a seamless solution for businesses looking to enhance their IT infrastructure with reliable, high-capacity memory modules.
HPE Option Part #: P43172-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 P43172-B21
| Spare PN | Description | |
|---|---|---|
| P21678-001 | SPS-DIMM,256GB PC4-3200AA-L,4Gx4 |
Last updated: 12/27/2025
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
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Part numbers
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Questions about P43172-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.
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P43172-B21 HPE DX 256GB (1 x 256GB) Octal Rank x4 DDR4-3200 CAS-26-22-22 3DS Load Reduced 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.
