HPE Gen10 Memory (2nd Gen CPU)
HPE 512GB 2666 Persistent Memory Kit featuring Intel Optane DC Persistent Memory
Fits 4 HPE ProLiant server models. See the list
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Part number cross-reference
- Part number
- 835810-B21
Overview
This item, 835810-B21, is the HPE option part number for the product described as 512GB 2666 Persistent Memory Kit featuring Intel Optane DC Persistent Memory. Further details below.
Unlock enhanced performance and data persistence with this 512GB Persistent Memory Kit. Featuring Intel Optane DC Persistent Memory technology, this DDR-T memory module offers a new tier of memory that bridges the gap between DRAM and traditional storage. Experience faster application performance and improved data resilience for critical workloads.
Operating at 2666 MHz (PC4-21300) with a 288-pin DIMM form factor, this memory module integrates seamlessly into compatible systems. This item is designed for HPE ProLiant DL380 Gen10 and DL360 Gen10 servers, and includes but may not be limited to these models. Benefit from the power of persistent memory and revolutionize your data center operations.
HPE Option Part #: 835810-B21
HPE Spare Part #: 844073-001
HPE Assembly Part #: P12111-001
Specifications:
- Capacity: 512 GB
- Upgrade Type: System specific
- OEM Manufacturer Equivalent Part Number: HPE 835810-B21, HPE 844073-001
- Type: DCPMM memory module
- Technology: DDR-T
- Form Factor: DIMM 288-pin
- Speed: 2666 MHz (PC4-21300)
- Features: Heatsink, 3D XPoint Technology, Data Center Persistant Memory
- Voltage: 1.2 V
- Color Category: Black
✅ DL360 Gen10
✅ DL380 Gen10
✅ and possibly others
Contact us via Live Chat if you have any questions about compatibility.
Last Updated: 2026-07-19
Other sizes in this family
| Part number | Capacity | Type | Rank | Price | Availability |
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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 835810-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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835810-B21 HPE 512GB 2666 Persistent Memory Kit featuring Intel Optane DC Persistent Memory
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.
