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HPE

HPE P19791-B21 | Xeon Silver 4210R 10-core 2.4GHz, 13.75MB L3, LGA3647

SKU:P19791-B21

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Description

Second-generation Xeon Scalable Silver CPU designed for dual-socket servers, delivering balanced core count and frequency for virtualization, general compute, and storage nodes. Compatible with LGA3647 platforms that support the R-refresh SKUs.

Features

- 10 cores for efficient multi-threaded performance
- Designed for dual-socket enterprise servers
- ECC and RAS features suitable for data center reliability
- Broad ecosystem support across LGA3647 platforms

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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FAQs

Technical Specifications

FAQs

Q: Is this CPU compatible with my existing LGA3647 server?
A: If your system supports 2nd Gen Xeon Scalable R-refresh SKUs and the proper BIOS/firmware, it should be compatible.

Q: Can I mix this CPU with a different model in the same server?
A: Mixing different CPU models in the same system is generally not supported; matched processors are recommended.

Q: What memory speeds are supported?
A: Supported memory speeds depend on the platform and DIMMs used; consult your server’s memory QVL for exact speeds.

Q: Does this include a heatsink?
A: Tray CPUs typically do not include a heatsink; use the server-qualified heatsink for your chassis.

Technical Specifications

- Model: Xeon Silver 4210R
- Architecture: 2nd Gen Xeon Scalable (Cascade Lake Refresh)
- Cores/Threads: 10/20
- Base frequency: 2.4 GHz
- Cache: 13.75 MB L3
- Socket: LGA3647
- Memory support: 6-channel DDR4 ECC (platform dependent)
- Scalability: Up to 2 sockets (2P platforms)
- Use cases: Virtualization hosts, general-purpose compute, storage controllers

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