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Cisco

Cisco UCSX-CPU-I3508U | Xeon Silver 3508U | 8-core 2.1GHz, 22.5MB cache, 125W | DDR5-4400, 8-channel | LGA4677, PCIe 5.0 | 1-socket optimized

SKU:UCSX-CPU-I3508U

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Description

Modern single-socket-optimized CPU with 8 cores at 2.1 GHz, enabling strong per-core performance and next-gen I/O. Delivers DDR5-4400 memory bandwidth and PCIe 5.0 connectivity on LGA4677 platforms for contemporary server builds.

Features

- DDR5 memory support for higher bandwidth and efficiency
- PCIe 5.0 lanes for next‑gen accelerators and storage
- Balanced 8-core performance for virtualization and cloud edge
- Single-socket optimization reduces cost and power footprint

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 this include a heatsink?
A: No. Heatsinks are supplied by or chosen for the specific server chassis and airflow design.

Q: What platform is required?
A: A server motherboard with LGA4677 and BIOS support for 4th Gen Xeon Scalable processors.

Q: What memory should I pair with it?
A: DDR5 RDIMM/LRDIMM rated up to 4400 MT/s; final speed depends on DIMM configuration and platform.

Q: Is PCIe 5.0 supported?
A: Yes, when used on platforms designed for PCIe 5.0.

Technical Specifications

- Processor family: Xeon Scalable 4th Gen (Sapphire Rapids)
- Model: Silver 3508U
- Cores: 8
- Base frequency: 2.1 GHz
- Cache (L3): 22.5 MB
- Processor base power (TDP): 125 W
- Memory support: DDR5 up to 4400 MT/s, 8 channels
- Socket: LGA4677
- I/O: PCIe 5.0 support
- Optimization: Single-socket (U-suffix) platforms

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