HPE DX 64GB (1 x 64GB) Dual Rank x4 DDR4-3200 CAS-22-22-22 Registered Smart FIO Memory Kit
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Part number cross-reference
- Part number
- P43170-B21
Overview
This item, P43170-B21, is the HPE option part number for the product described as DX 64GB (1 x 64GB) Dual Rank x4 DDR4-3200 CAS-22-22-22 Registered Smart FIO Memory Kit. Further details below.
Upgrade your Gen10 Plus and Gen11 servers with the HPE DX 64GB DDR4-3200 Memory Kit, designed to enhance performance and reliability for enterprise-level workloads. With DDR4-3200 technology and low latency CAS-22-22-22 timings, this memory kit ensures high-speed data processing and efficient memory access, making it ideal for demanding applications and virtualized environments.
The dual-rank x4 configuration maximizes memory throughput, providing a stable and responsive performance for your servers. Designed with registered technology for improved stability, this memory kit is built to meet the requirements of modern data centers. Compatible with certain Gen10 Plus and Gen11 HPE servers, it offers a seamless upgrade path to boost your infrastructure's capabilities and support larger workloads with ease.
HPE Option Part #: P43170-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 P43170-B21
| Spare PN | Description | |
|---|---|---|
 | P21676-001 | SPS-DIMM,64GB PC4-3200AA-R,4Gx4 |
| P68071-001 | SPS-DIMM,64GB PC4-3200AA-R,4Gx4 CN |
Last Updated: 2026-07-19
Other sizes in this family
| Part number | Capacity | Type | Rank | Price | Availability |
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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 P43170-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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P43170-B21 HPE DX 64GB (1 x 64GB) Dual 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.
