HPE Gen10 Memory (2nd Gen CPU)
HPE 128GB (1x128GB) Quad Rank x4 DDR4-2933 CAS-21-21-21 Load Reduced Smart Memory Kit
Fits 5 HPE ProLiant server models. See the list
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Part number cross-reference
- Part number
- P11040-B21
Overview
This item, P11040-B21, is the HPE option part number for the product described as 128GB (1x128GB) Quad Rank x4 DDR4-2933 CAS-21-21-21 Load Reduced Smart Memory Kit. Further details below.
Increase your server's memory capacity and performance with this HPE 128GB DDR4-2933 Load Reduced Smart Memory Kit. This high-capacity module is designed to handle demanding workloads and improve overall system responsiveness. Operating at 2933 MHz, this memory module ensures fast and efficient data transfer.
This 128GB LRDIMM features ECC for data integrity and is configured as Quad Rank x4. With Latency Timings of CAS 24-21-21, this memory module offers a balance of speed and stability. Compatible servers include but are not limited to the HPE ProLiant DL380 Gen10 and DL360 Gen10.
HPE Option Part #: P11040-B21
HPE Spare Part #: P16001-001
HPE Assembly Part #: P11057-0A1
PRODUCT SPECIFICATIONS FOR P11040-B21:
- Brand: HPE
- Product Line: HPE SmartMemory
- Chips Organization: X4
- Data Integrity Check: ECC
- Latency Timings: 24-21-21
- Memory Specification Compliance: PC4-23400
- Memory Speed: 2933 megahertz
- Memory Technology: DDR4 SDRAM
- Memory Type: DRAM
- Memory Voltage: 1.2 volt
- Registered or Buffered: Load-Reduced
- Ram Capacity: 128 GB
- CAS Latency: CL24
- Form Factor (RAM): LRDIMM 288-pin
- Product Type: Memory module
- RAM Features: Quad Rank
RESOURCES FOR P11040-B21
Quickspecs for P11040-B21COMPATIBLE WITH:
PROLIANT DL SERIES
** This list may not be complete. Contact us via Live Chat if you have any questions about compatibility.
HPE PARTSURFER INFO FOR P11040-B21
| Spare PN | Description | |
|---|---|---|
 | P19402-001 | HPE 128GB (1x128GB) Quad Rank x4 DDR4-2933 CAS-24-21-21 Load Reduced Smart Memory Kit |
| P16001-001 | SPS-DIMM,128GB PC4-2933Y-L,4Gx4 |
Last Updated: 2026-09-19
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 P11040-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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Reviews of this part
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“The memory arrived quickly and these are authentic HPE parts.”
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P11040-B21 HPE 128GB (1x128GB) Quad Rank x4 DDR4-2933 CAS-21-21-21 Load Reduced Smart Memory Kit
Filling a whole server?
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