HPE 32GB (1 x 32GB) Single Rank x4 DDR4-3200 CAS-22-22-22 Registered Memory Kit
Fits 6 HPE ProLiant server models. See the list
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Part number cross-reference
- Part number
- P38454-B21
Overview
This item, P38454-B21, is the HPE option part number for the product described as 32GB (1 x 32GB) Single Rank x4 DDR4-3200 CAS-22-22-22 Registered Memory Kit. Further details below.
Maximize your system's memory performance with the HPE 32GB Single Rank x4 DDR4-3200 CAS-22-22-22 Registered Memory Kit. This high-quality DRAM module offers 32 GB of capacity, designed for compatibility with certain Gen10 Plus and Gen11 servers. It features an ECC (Error-Correcting Code) data integrity check for enhanced reliability, and operates at 3200 MHz with Latency Timings of CL22 (22-22-22). This 288-pin DIMM is registered and uses 1.2 V voltage, ensuring smooth and efficient operation for demanding applications.
HPE Option Part #: P38454-B21
HPE Spare Part #: P39381-001
HPE Assembly Part #: P38520-1A1
PRODUCT SPECIFICATIONS FOR P38454-B21:
- Capacity: 32 GB
- Upgrade Type: System specific
- OEM Manufacturer Equivalent Part Number: HPE P38454-B21, HPE P39381-001
- Weight: 1.41 oz
- 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: Single Rank, registered
- Chips Organization: 4096 x 4
- Voltage: 1.2 V
RESOURCES FOR P38454-B21
Quickspecs for P38454-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 P38454-B21
| Spare PN | Description | |
|---|---|---|
| P39381-001 | SPS-DIMM 32GB PC4-3200AA-R 4Gx4 |
Last Updated: 2026-03-31
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 P38454-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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P38454-B21 HPE 32GB (1 x 32GB) Single Rank x4 DDR4-3200 CAS-22-22-22 Registered Memory Kit
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