HPE 128GB (1x128GB) Octal Rank x4 DDR4-2666 CAS-22-19-19 3DS Load Reduced Memory Kit
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Part number cross-reference
- Part number
- 840760-091
Overview
This item, 840760-091, is the HPE assembly number for the product described as 128GB (1x128GB) Octal Rank x4 DDR4-2666 CAS-22-19-19 3DS Load Reduced Memory Kit. Further details below.
This 128GB HPE DDR4 Load Reduced Memory Kit offers a significant boost in server performance, maximizing application responsiveness and overall system efficiency. Operating at 2666MHz and adhering to PC4-21300 specifications, this ECC-protected memory module ensures data integrity while providing a substantial bandwidth increase for demanding workloads. The octal-rank configuration further optimizes memory access, contributing to improved performance in memory-intensive applications.
This high-capacity memory module is compatible with a range of HPE ProLiant Gen10 servers that utilize 1st Generation CPUs, including but not limited to the DL380 Gen10, DL360 Gen10, DL560 Gen10, DL580 Gen10, ML350 Gen10, ML110 Gen10, BL460c Gen10, XL170r Gen10, XL190r Gen10, and XL230k Gen10 servers. Designed for easy installation and reliable operation, this memory upgrade is a cost-effective solution for enhancing the capabilities of your HPE server infrastructure.
HPE Option Part #: 815102-B21
HPE Spare Part #: 850883-001
HPE Assembly Part #: 840760-091
PRODUCT SPECIFICATIONS FOR 840760-091:
- Type: DRAM
- Product Type: Memory module
- Form Factor: LRDIMM 288-pin
- Technology: DDR4 SDRAM
- Storage Capacity: 128 GB
- Registered or Buffered: 3DS Load-Reduced
- Data Integrity Check: ECC
- Module Configuration: 16384 x 72
- Chips Organization: X4
- Memory Speed: 2666 megahertz
- Memory Specification Compliance: PC4-21300
- Supply Voltage: 1.2 volt
- CAS Latency: CL22
- Latency Timings: 22-19-19
- RAM Features: Octal Rank
COMPATIBLE WITH:
PROLIANT BL SERIES
PROLIANT DL SERIES
PROLIANT ML SERIES
PROLIANT XL SERIES
** This list may not be complete. Contact us via Live Chat if you have any questions about compatibility.
HPE PARTSURFER INFO FOR 840760-091 (815102-B21)
| Spare PN | Description | |
|---|---|---|
 | 850883-001 | 128GB PC4-2666V-L, load reduced (LRDIMM) synchronous dynamic random access memory (SDRAM), operated in a dual data rate (DDR4) mode, packaged in a dual in-line memory module, organized as 16Gx72 |
Last Updated: 2026-09-19
Other sizes in this family
| Part number | Capacity | Type | Rank | Price | Availability |
|---|
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Specifications
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Questions about 840760-091
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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840760-091 HPE 128GB (1x128GB) Octal Rank x4 DDR4-2666 CAS-22-19-19 3DS Load Reduced Memory Kit
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