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Cisco

Cisco HCI-CPU-I8558U | 48-core | 2.0 GHz base | 300W TDP | 260 MB cache | DDR5-4800 MT/s

SKU:HCI-CPU-I8558U

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Description

Efficient 48-core server CPU with a 2.0 GHz base frequency and 300W TDP, featuring a sizable 260 MB cache for consistent multi-tenant performance. Supports DDR5 memory at 4800 MT/s to balance bandwidth, capacity, and power usage in scale-out environments.

Features

- 48 cores for high parallelism with power-efficient operation
- 260 MB cache for consistent throughput under load
- DDR5-4800 memory support for balanced performance
- 300W TDP to optimize performance-per-watt
- Ideal for cloud-native, virtualization, and microservices

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 a good fit for scale-out workloads?
A: Yes. The 48-core design and moderate TDP make it suitable for clustered and cloud-native deployments.

Q: What cooling is required?
A: Use server-qualified heatsinks and ensure chassis airflow appropriate for a 300W TDP CPU.

Q: What memory configuration is recommended?
A: Use ECC registered DDR5 DIMMs up to 4800 MT/s, following the server’s population and capacity guidelines.

Q: Do I need matched pairs in dual-socket systems?
A: Yes, use identical CPUs (model and stepping) as specified by your platform vendor.

Q: Any software licensing considerations?
A: Core-based licensing may apply for some software; verify vendor terms to align with 48-core configurations.

Technical Specifications

- Cores: 48
- Base frequency: 2.0 GHz
- TDP: 300W
- Cache: 260 MB
- Memory type: DDR5
- Memory speed: 4800 MT/s

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