• Cisco EPYC 9555P 64-core CPU chip with gold pins and silver surface
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Cisco

Cisco HCI-CPU-A9555P | EPYC 9555P | 64-core | 256MB L3 | DDR5-6000 | 360W TDP | 1P-only | SP5

HCI-CPU-A9555P

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Description

Single-socket–optimized 64-core CPU built for cost-effective performance without dual-socket complexity. Delivers strong throughput with 256MB L3 cache, DDR5-6000 support, and PCIe Gen5 I/O on SP5 platforms for storage, virtualization, and edge computing.

Features

- Single-socket optimization to reduce platform cost and complexity
- 64 cores with 256MB L3 for high concurrency workloads
- DDR5-6000 support for elevated memory bandwidth
- PCIe Gen5 connectivity for fast NVMe and high-speed NICs
- Ideal for SDS, virtualization hosts, and cloud edge nodes

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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Technical Specifications

Technical Specifications

- Model: EPYC 9555P
- Cores/Threads: 64 / 128
- L3 Cache: 256MB
- Memory: DDR5 up to 6000 MT/s, ECC RDIMM
- Socket: SP5 (LGA 6096)
- TDP: 360W
- Topology: Single-socket only (1P)
- I/O: PCIe Gen5 (lane availability depends on platform)
- Use Cases: Virtualization, software-defined storage, cloud/edge

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