HPE Gen10 Memory (1st Gen CPU)
HPE 8GB (1x8GB) Single Rank x8 DDR4-2666 CAS-19-19-19 Registered Smart Memory Kit
Fits 7 HPE ProLiant server models. See the list
- Secure checkout
- Card, P-card, purchase order, ACH, wire transfer, PayPal
- Tested or factory sealed
- Free Ground shipping on US orders over $100
need a formal quote?
Request a quote by email in PDF format, valid for 24 hours
Part number cross-reference
- Part number
- 815097-B21
Overview
This item, 815097-B21, is the HPE option part number for the product described as 8GB (1x8GB) Single Rank x8 DDR4-2666 CAS-19-19-19 Registered Smart Memory Kit. Further details below.
Boost the performance of your HPE server with this 16GB DDR4 Registered Smart Memory Kit. Operating at 2666MHz (PC4-21300) with a CAS Latency of 19, this ECC-protected module ensures reliable data transfer and improved system stability. Designed for efficient performance, this memory module enhances application responsiveness and overall server efficiency.
This HPE SmartMemory kit is compatible with a variety of HPE ProLiant Gen10 servers equipped with 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. With its single-rank configuration, this memory module provides a cost-effective and reliable upgrade solution for your server infrastructure.
HPE Option Part #: 815097-B21
HPE Spare Part #: 850879-001
HPE Assembly Part #: 840755-091
PRODUCT SPECIFICATIONS FOR 815097-B21:
- Capacity: 8 GB
- Upgrade Type: System specific
- OEM Manufacturer Equivalent Part Number: HP 815097-B21, HP 850879-001
- Type: DRAM memory module
- Technology: DDR4 SDRAM
- Form Factor: DIMM 288-pin
- Speed: 2666 MHz (PC4-21300)
- Latency Timings: CL19 (19-19-19)
- Data Integrity Check: ECC
- Features: Single Rank, registered
- Chips Organization: 1024 x 8
- Voltage: 1.2 V
RESOURCES FOR 815097-B21
Quickspecs for 815097-B21COMPATIBLE 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 815097-B21
| Spare PN | Description | |
|---|---|---|
 | 850879-001 | 8GB PC4-2666V-R, Registered Synchronous Dynamic Random Access Memory (SDRAM) 1Gx8, Dual Data Rate (DDR4) mode, Dual In-Line Memory Module (DIMM) organized as 1Gx72 ; |
Last Updated: 2026-04-24
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 815097-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.
Start a return or claim
Complete the RMA request form and send it to us, or choose Warranty or return on the contact form.
Reviews of this part
1 review
Hard to find memory in stock
“5 stars across the board!”
Write a Review
815097-B21 HPE 8GB (1x8GB) Single Rank x8 DDR4-2666 CAS-19-19-19 Registered Smart Memory Kit
Filling a whole server?
Each server's memory page works out how many modules a capacity takes and where they go. For a full bill of materials, send it with your server model and we reply with pricing and availability within 24 hours.
