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Cisco

Cisco HCI-CPU-I8351N | CPU | 36C | 2.4GHz base | 225W TDP | 54MB L3 | DDR4-2933

SKU:HCI-CPU-I8351N

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Description

36-core Xeon Scalable processor tuned for network and general-purpose compute, combining a strong 2.4GHz base clock with a 54MB L3 cache and DDR4-2933 support for balanced throughput and latency.

Features

- 36 cores with strong 2.4GHz base frequency for predictable throughput
- 54MB L3 cache to accelerate latency-sensitive workloads
- DDR4-2933 and 8-channel memory architecture for balanced bandwidth
- PCIe 4.0 connectivity for modern accelerators and NICs
- N-suffix tuning aligned to networking and NFV use cases

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: Will this CPU work in my existing server?
A: Check your platform’s CPU support matrix for the exact model, required BIOS/microcode, and power/cooling capabilities.

Q: What memory should I pair with this CPU?
A: Use ECC DDR4 RDIMM/LRDIMM rated up to 2933 MT/s, following your server vendor’s qualified memory list.

Q: Is turbo frequency supported?
A: Turbo Boost support depends on platform firmware and power headroom; consult your server documentation.

Q: Does it include a heatsink?
A: No, CPUs are generally sold without cooling. Use a server-qualified heatsink/fan or liquid solution as specified by the chassis.

Technical Specifications

- Cores: 36
- Base Frequency: 2.4 GHz
- Thermal Design Power (TDP): 225 W
- L3 Cache: 54 MB
- Memory Support: DDR4-2933, ECC RDIMM/LRDIMM
- Memory Architecture: 8-channel DDR4
- I/O: PCIe 4.0 support
- Suffix: N (network/NFV-optimized characteristics)

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