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Cisco

Cisco HX-CPU-A7443 | EPYC 7443 | 24-core/48-thread | 2.85 GHz base, up to 4.0 GHz boost | 128 MB L3 | 200W TDP | SP3 | 8‑channel DDR4‑3200 ECC | 128 PCIe 4.0 lanes | 1P/2P capable

SKU:HX-CPU-A7443

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Description

Performance-focused 24-core Milan CPU with higher boost clocks for latency-sensitive workloads, databases, and intensive virtualization. Combines large cache, fast cores, and expansive PCIe 4.0 I/O for balanced compute and throughput.

Features

- Higher boost clocks for improved per‑core performance
- 24 cores with 128 MB L3 for consistent throughput under heavy load
- 128 PCIe 4.0 lanes for dense NVMe and accelerator deployments
- 8-channel DDR4‑3200 ECC for maximum memory bandwidth
- Milan generation enhancements for virtualization and security
- Designed for demanding enterprise databases and HCI

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 distinguishes this model from other 24-core Milan CPUs?
A: Higher base and boost frequencies deliver better performance for latency-sensitive applications while retaining 128 MB L3 and full PCIe 4.0.

Q: Is additional cooling required?
A: Ensure your server’s thermal solution is rated for a 200 W TDP CPU and that firmware profiles are tuned accordingly.

Q: Does it support dual-socket operation?
A: Yes, where the server platform supports 2P configurations with matched CPUs.

Q: What memory is recommended?
A: DDR4‑3200 ECC RDIMM or LRDIMM per the server’s qualified parts list to achieve full bandwidth across 8 channels.

Q: Are PCIe 4.0 accelerators and NVMe supported?
A: Yes, 128 PCIe 4.0 lanes enable extensive GPU/FPGA and NVMe connectivity, subject to platform design.

Technical Specifications

- Series/Architecture: AMD EPYC 7003 ‘Milan’
- Cores / Threads: 24 / 48
- Base / Max Boost Clock: 2.85 GHz / up to 4.0 GHz
- L3 Cache: 128 MB
- TDP: 200 W
- Socket: SP3
- Memory Support: 8-channel DDR4-3200 ECC (capacity depends on platform)
- PCIe: 128 lanes, PCIe 4.0
- Process Technology: 7 nm
- Virtualization/Security: AMD-V, SEV (Milan-gen enhancements)
- Multi-Socket Support: 1P/2P servers (platform dependent)

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