HPE 32GB (1 x 32GB) Dual Rank x4 DDR4-3200 CAS-22-22-22 Registered Smart Memory Kit
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Part number cross-reference
- Part number
- P20503-001
Overview
This item, P20503-001, is the HPE spare part number for the product described as 32GB (1 x 32GB) Dual Rank x4 DDR4-3200 CAS-22-22-22 Registered Smart Memory Kit. Further details below.
Upgrade your server's memory and enhance its performance with this HPE 32GB DDR4 Registered Smart Memory Kit. This module increases memory capacity, enabling your server to manage demanding workloads and applications with greater efficiency. With a speed of 3200 MHz (PC4-25600) and low Latency Timings of CL22 (22-22-22), it ensures rapid data access and improved system responsiveness.
This 32GB DIMM module features ECC (Error Correcting Code) to ensure data integrity and a Dual Rank x4 design for optimized performance. The registered design provides enhanced stability, particularly in high-density memory configurations. This memory kit operates at a low voltage of 1.2V for improved power efficiency. Designed as a system-specific upgrade for certain Gen10 Plus servers, this item delivers seamless integration and enhanced capabilities.
HPE Option Part #: P07646-B21
HPE Spare Part #: P20503-001
HPE Assembly Part #: P11444-191
PRODUCT SPECIFICATIONS FOR P20503-001:
- Capacity: 32 GB
- Upgrade Type: System specific
- OEM Manufacturer Equivalent Part Number: HPE P20503-001, HPE P07646-B21
- Type: DRAM memory module
- Technology: DDR4 SDRAM
- Form Factor: DIMM 288-pin
- Speed: 3200 MHz (PC4-25600)
- Latency Timings: CL22 (22-22-22)
- Data Integrity Check: ECC
- Features: Dual Rank, registered
- Chips Organization: X4
- Voltage: 1.2 V
RESOURCES FOR P20503-001 (P07646-B21)
Quickspecs for P07646-B21COMPATIBLE WITH:
PROLIANT DL SERIES
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 P20503-001 (P07646-B21)
| Spare PN | Description | |
|---|---|---|
 | P20503-001 | HPE 32GB (1x32GB) Dual Rank x4 DDR4-3200 CAS-22-22-22 Registered Smart Memory Kit |
Last Updated: 2026-07-14
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
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Part numbers
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Questions about P20503-001
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.
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P20503-001 HPE 32GB (1 x 32GB) Dual Rank x4 DDR4-3200 CAS-22-22-22 Registered Smart Memory Kit
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