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Cisco

Cisco HX-CPU-I5218B | Xeon Gold 5218B | 16C/32T, 2.3 GHz, 22 MB L3, 125W, DDR4-2666 up to 1TB/socket, Optane DC PM support, LGA3647

SKU:HX-CPU-I5218B

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Description

16‑core variant tailored for dual‑socket enterprise servers, delivering strong consolidation performance for virtualization, analytics, and application servers. Optane DC Persistent Memory support enables economical memory scaling.

Features

- 16 cores for robust multi‑VM performance
- ECC DDR4 and advanced RAS features for uptime
- Support for Optane DC Persistent Memory to expand memory footprint
- AVX‑512 and DL Boost for accelerated compute workloads
- 48 PCIe 3.0 lanes for flexible I/O expansion

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: What distinguishes the 5218B from other 5218 variants?
A: It is a validated variant for specific OEM platforms with the same core counts and frequencies, emphasizing memory capacity/configuration options.

Q: What is the maximum memory supported?
A: Up to 1 TB per socket with supported DIMMs; higher capacities may be possible with Optane DC Persistent Memory on compatible platforms.

Q: Does it support virtualization features?
A: Yes, including VT‑x, VT‑d, and EPT for efficient virtualization.

Q: Is BIOS update required?
A: Many platforms require a BIOS/firmware update for 2nd Gen Xeon Scalable CPUs; consult your system vendor.

Q: Can I use this in a single‑socket configuration?
A: Yes, it supports both single‑ and dual‑socket server designs.

Technical Specifications

- Model: Xeon Gold 5218B (2nd Gen Scalable, Cascade Lake)
- Cores / Threads: 16 / 32
- Base Frequency: 2.3 GHz
- Intel Smart Cache (L3): 22 MB
- TDP: 125 W
- Socket: LGA3647
- Memory Support: DDR4‑2666, 6 channels, ECC
- Max Memory Capacity: up to 1 TB per socket (platform and DIMM type dependent)
- Optane DC Persistent Memory: Supported
- PCIe: 48 lanes, PCIe 3.0
- UPI: 10.4 GT/s
- Scalability: Up to 2 sockets (platform dependent)

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