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Cisco

Cisco UCS-CPU-A7443 | 24C/48T, 2.85 GHz base, up to 4.0 GHz boost, 128MB L3, 200W TDP, DDR4-3200 8-ch, PCIe 4.0 x128, SP3, 1P/2P, EPYC 7003 Milan

SKU:UCS-CPU-A7443

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Description

High-frequency 24-core Zen 3 CPU tailored for performance-sensitive databases, VDI, and application servers. Provides strong single-thread and multi-core performance with full PCIe 4.0 connectivity on SP3 platforms used in UCS environments.

Features

- Higher base and boost clocks for strong per-core performance
- 24-core scalability with substantial memory bandwidth
- Full 128-lane PCIe 4.0 I/O for NVMe, NICs, and GPUs
- Hardened security with SEV-SNP and SME
- Flexible deployment in single or dual-socket UCS servers

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 workloads benefit most from this CPU?
A: Performance-sensitive apps like databases, VDI, and latency-critical services benefit from the higher boost frequency.

Q: Is a dual-socket setup supported?
A: Yes, this CPU supports 1P and 2P configurations, subject to platform design.

Q: Do I need a specific heatsink?
A: Use the UCS-qualified thermal solution for your chassis; heatsinks are typically ordered per system.

Q: Does it support encrypted virtualization?
A: Yes, SEV/SEV-ES/SEV-SNP are supported on EPYC 7003.

Q: Memory support details?
A: Up to DDR4-3200 across 8 channels with ECC RDIMM/LRDIMM/3DS LRDIMM; max capacity depends on server and DIMMs.

Q: PCIe support?
A: Provides up to 128 lanes of PCIe 4.0 per socket.

Technical Specifications

- CPU generation: EPYC 7003 (Milan), Zen 3, 7nm
- Cores / Threads: 24 / 48
- Base / Max boost frequency: 2.85 GHz / up to 4.0 GHz
- L3 cache: 128 MB
- TDP: 200 W
- Memory support: 8-channel DDR4-3200, ECC RDIMM/LRDIMM/3DS LRDIMM
- Max memory capacity: up to 4 TB per socket (platform-dependent)
- PCIe: 128 lanes, PCIe 4.0
- Socket: SP3 (LGA4094)
- Multi-socket support: 1P/2P capable
- Security: SME, SEV, SEV-ES, SEV-SNP
- Virtualization: AMD-V, SR-IOV
- Reliability features: ECC, advanced RAS
- Compatibility: For UCS/SP3 platforms qualified for EPYC 7003; confirm BIOS/firmware

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