HPE Intel Optane 256GB persistent memory 200 Series
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Part number cross-reference
- Part number
- P31374-001
Overview
This item, P31374-001, is the HPE spare part number for the product described as Intel Optane 256GB persistent memory 200 Series. Further details below.
The HPE Intel Optane 256GB Persistent Memory 200 Series is a high-performance memory module designed for data-driven applications in enterprise environments. With a capacity of 256GB and a speed of 3200 MHz (PC4-25600), it utilizes 3D XPoint technology to deliver low-latency and persistent memory, ensuring faster access to critical data and improved overall system performance.
This memory module is compatible with certain Gen10 Plus and Gen11 HPE ProLiant servers. The list of compatible machines includes but is not limited to these models, providing businesses with an efficient upgrade to enhance memory capacity and reliability for demanding workloads.
HPE Option Part #: P23535-B21
HPE Spare Part #: P31374-001
HPE Assembly Part #: P23537-001
PRODUCT SPECIFICATIONS FOR P31374-001:
- Capacity: 256 GB
- Upgrade Type: System specific
- OEM Manufacturer Equivalent Part Number: HPE P23535-B21
- Width: 5.3 in
- Depth: 0.3 in
- Height: 1.2 in
- Weight: 1.9 oz
- Type: DCPMM memory module
- Technology: DDR-T
- Form Factor: DIMM 288-pin
- Module Height (inch): 1.23
- Speed: 3200 MHz (PC4-25600)
- Features: Heatsink, 3D XPoint Technology, Data Center Persistant Memory
- Voltage: 1.2 V
- Color Category: Black
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 P31374-001 (P23535-B21)
| Spare PN | Description | |
|---|---|---|
 | P31374-001 | SPS-PMM, 256GB 3200 MT/s PMEM |
Last Updated: 2026-04-29
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
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Questions about P31374-001
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.
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P31374-001 HPE Intel Optane 256GB persistent memory 200 Series
Filling a whole server?
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