| COO | COSTA RICA / MALAYSIA |
| TAA compliance | Yes |
Cisco UCS-CPU-I4309YC Intel Xeon Silver 4309Y 2.8GHz 8-Core Processor

Key Benefits
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- Optimized for Cisco UCS systems for seamless integration and compatibility
- Energy-efficient 105W TDP supporting enterprise-grade, multi-threaded workloads
- Includes a 3-year warranty ensuring long-term investment protection
Product Overview
The Cisco UCS-CPU-I4309YC is equipped with the Intel Xeon Silver 4309Y processor, providing 8 cores and 16 threads of computing power at a base clock speed of 2.8GHz. With 12MB Smart Cache and support for DDR4 2667MHz memory, it ensures efficient data throughput and responsiveness for virtualization, cloud-based workloads, and mid-level enterprise applications. This processor has a Thermal Design Power (TDP) of 105W, balancing energy efficiency and compute performance while supporting multiprocessor configurations.
Specifically designed for integration into Cisco UCS B200 M6 and C240 M6 systems, it offers seamless compatibility and optimized performance for Cisco server environments. The processor is backed by a 3-year limited warranty and is compliant with TAA regulations, making it suitable for government and regulated industry deployments. Its build origin in Costa Rica and Malaysia reinforces Cisco’s commitment to global quality standards.
Thanks to its robust multi-threading capability, support for high-speed memory, and enterprise-class reliability, the Intel Xeon Silver 4309Y processor helps IT operations teams deliver dependable computing for dynamic workloads, maximizing hardware ROI within Cisco's UCS infrastructure.
Specifications
Special Feature
Primary Information
| RAM Type | DRAM |
| Processor / Type | Xeon |
| Total Threads | 16 |
| Thermal Design Power (TDP) | 105 Watt |
| Vertical Segment | server |
| Lithography | 10nm |
| RAM / Max Supported Size | 6 TB |
| Processor / Clock Speed | 2.8 GHz |
| Max Turbo Frequency | 3.6 GHz |
Cache
| Cache Memory Installed Size | 12 MB |
UNSPSC Code
| UNSPSC Code | 43201503 |
Processor
| Multi-Core Technology | 8-Core |
| Processor / Number | 4309Y |
| Processor / Manufacturer | Intel |
| Processor / Clock Speed | 2.8 GHz |
| Max Turbo Frequency | 3.6 GHz |
| Processor / Socket Type | FCLGA4189 |