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Cisco

Cisco HCI-CPU-I5520+ | 28-core, 2.2 GHz base, 205W TDP, DDR5-4800, LGA4677, PCIe 5.0

SKU:HCI-CPU-I5520+

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Description

Compute-dense CPU for virtualized clusters, medium analytics, and mixed workloads requiring high memory bandwidth and modern I/O.

Features

- 28-core density for consolidation and scale-out performance
- DDR5-4800 for high memory bandwidth
- PCIe 5.0 readiness for accelerators and NVMe
- Enterprise virtualization and security feature set
- Balanced 205W TDP for sustained throughput

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 platform requirements should I check?
A: Confirm LGA4677 socket support, DDR5-4800 RDIMMs, proper power/thermal budget, and up-to-date BIOS/microcode.

Q: Is this CPU suitable for dual-processor servers?
A: Yes, subject to your server’s supported CPU list and configuration rules.

Q: Does it include a heatsink?
A: No. Use the server-vendor-approved heatsink for your chassis and airflow profile.

Q: What I/O does it support?
A: Up to 80 PCIe 5.0 lanes per socket on supported platforms.

Q: What memory configuration is recommended?
A: Populate DDR5-4800 RDIMMs across channels evenly for best bandwidth; follow your server’s population guide.

Technical Specifications

- Processor class: 4th Gen Scalable (Sapphire Rapids)
- Cores / Threads: 28C / 56T (Hyper-Threading)
- Base frequency: 2.2 GHz
- TDP: 205 W
- Cache: approx. 52.5 MB L3
- Memory support: DDR5-4800 RDIMM, 8 memory channels per socket
- Socket: LGA4677
- PCIe: up to 80 lanes PCIe 5.0 (platform dependent)
- Multi-socket capability: Designed for multi-socket capable platforms; verify server support
- Instruction set & features: 64-bit, AVX-512, advanced security and virtualization extensions (VT-x/VT-d)

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