HPE 8GB (1x8GB) Single Rank x4 PC3-14900R (DDR3-1866) Registered CAS-13 Memory Kit
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Part number cross-reference
- Part number
- 731657-081
Overview
This item, 731657-081, is the HPE assembly number for the product described as 8GB (1x8GB) Single Rank x4 PC3-14900R (DDR3-1866) Registered CAS-13 Memory Kit. Further details below.
Boost your server's performance with this HPE 8GB DDR3-1866 Registered memory module. Operating at 1866 MHz, this single-rank module provides a significant performance boost for memory-intensive applications. Featuring a CAS Latency of 13, this memory ensures efficient and reliable operation for your critical workloads.
This 8GB PC3-14900R RDIMM is compatible with a variety of HPE ProLiant servers, including but not limited to the DL380p Gen8, DL580 Gen8, ML350p Gen8, and DL360p Gen8. Registered memory enhances the stability of your server, making it an excellent choice for environments that demand consistent performance and high reliability.
HPE Option Part #: 731761-B21
HPE Spare Part #: 735303-001
HPE Assembly Part #: 731657-081
PRODUCT SPECIFICATIONS FOR 731657-081:
- Memory Size: 8 GB
- Memory Technology: DDR3 SDRAM
- Number of Modules: 1 x 8 GB
- Memory Speed: 1866 MHz
- Memory Standard: DDR3-1866/PC3-14900
- Signal Processing: Registered
- CAS Latency: CL13
- Form Factor: DIMM
- Dimensions: 7.5 x 4 x 1 inches
- Item Weight: 1.3 ounces
COMPATIBLE WITH:
PROLIANT DL SERIES
PROLIANT ML SERIES
PROLIANT SL SERIES
PROLIANT WS SERIES
** This list may not be complete. Contact us via Live Chat if you have any questions about compatibility.
HPE PARTSURFER INFO FOR 731657-081 (731761-B21)
| Spare PN | Description | |
|---|---|---|
 | 735303-001 | 8GB, 1866MHz, PC3-14900R-13, DDR3, quad-rank x4, 1.50V, registered dual in-line memory module (DIMM) |
Last updated: 3/24/2026
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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Questions about 731657-081
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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731657-081 HPE 8GB (1x8GB) Single Rank x4 PC3-14900R (DDR3-1866) Registered CAS-13 Memory Kit
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