HPE 128GB (1x128GB) Dual Rank x4 DDR5-6400 CAS-46-45-45 EC8 Registered Smart Memory Kit
Listed servers for this part are being looked up.
Price on request
need a formal quote?
Request a quote by email in PDF format, valid for 24 hours
Part number cross-reference
- Part number
- P71258-001
Overview
This item, P71258-001, is the HPE spare part number for the product described as 128GB (1x128GB) Dual Rank x4 DDR5-6400 CAS-46-45-45 EC8 Registered Smart Memory Kit. Further details below.
Boost your server's memory capacity and performance with this 128GB DDR5-6400 Registered Smart Memory module, engineered for use in HPE Gen12 systems. This dual-rank x4 DIMM delivers high-speed Data Transfer Rates of 6400 MT/s with low CAS Latency of 46-45-45, supporting smoother multitasking and faster response times in enterprise workloads such as virtualization, cloud computing, and data analytics.
Part of HPE's Smart Memory line, this module is rigorously tested to ensure maximum compatibility, reliability, and system-level performance with supported HPE platforms. Compatibility includes but is not limited to select HPE ProLiant Gen12 servers, making it an ideal solution for modernizing your infrastructure with next-generation DDR5 technology.
HPE Option Part #: P69730-B21
HPE Spare Part #: P71258-001
HPE Assembly Part #: P69723-0C1
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 P71258-001 (P69730-B21)
| Spare PN | Description | |
|---|---|---|
| P71258-001 | SPS-DIMM 128GB PC5-6400B-R 8Gx4 |
Last Updated: 2026-06-17
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 P71258-001
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
Complete the RMA request form and send it to us, or choose Warranty or return on the contact form.
Reviews of this part
No reviews yet for this part number. Write the first review
Write a Review
P71258-001 HPE 128GB (1x128GB) Dual Rank x4 DDR5-6400 CAS-46-45-45 EC8 Registered Smart 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.
