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Cisco

Cisco HX-CPU-A7543 | 32C/64T CPU | 2.8/3.7 GHz | 256MB L3 | 225W TDP | SP3 | PCIe 4.0 x128 | 8-ch DDR4-3200 | 7nm Zen 3

SKU:HX-CPU-A7543

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Description

Performance-optimized 32-core server CPU for dense virtualization, in-memory databases, and scale-out applications. Zen 3 microarchitecture delivers high IPC with large 256MB L3 and 128 PCIe 4.0 lanes for balanced compute and I/O.

Features

- High core count with strong single-thread performance via Zen 3
- 256MB L3 cache for large working sets and latency-sensitive apps
- Full 128 lanes of PCIe 4.0 for GPU, NVMe, and NIC expansion
- 8-channel DDR4-3200 for ample memory bandwidth
- Robust security features for confidential computing

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: Does it work in dual-socket SP3 servers?
A: Yes, it supports both single- and dual-socket SP3 configurations, pending platform firmware.

Q: What memory configuration is supported?
A: 8 memory channels of DDR4-3200 with ECC; capacity depends on DIMM type and platform.

Q: Is PCIe 4.0 supported?
A: Yes, 128 PCIe 4.0 lanes are available per socket.

Q: Is a thermal solution included?
A: Typically provided by the server platform; use the vendor-approved heatsink/assembly.

Q: Typical use cases?
A: Virtualization hosts, container orchestration, analytics, and database workloads.

Technical Specifications

- Architecture: Zen 3 (7nm) ‘Milan’
- Cores / Threads: 32 / 64
- Base / Max Boost Clock: 2.8 GHz / up to 3.7 GHz
- L3 Cache: 256 MB
- TDP: 225 W
- Socket: SP3
- Memory Support: 8-channel DDR4-3200, ECC
- Max Memory Capacity: up to 4 TB per socket (platform dependent)
- PCIe: 128 lanes, PCIe 4.0
- Multi-Socket Support: 1P/2P capable
- Virtualization/Security: AMD-V, SEV/SME (Infinity Guard)

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