Cisco UCS-CPU-E52643BC Disti Xeon E5-2643 V2 6-Core 3.5g 25MB DDR3 1866MHz 130w

Overview
The Cisco UCS-CPU-E52643BC is a high-performance Intel Xeon E5-2643 v2 processor designed for Cisco Unified Computing System (UCS) servers. With six physical cores and a base frequency of 3.5 GHz, this CPU delivers fast, reliable processing for demanding data-center workloads. Integrated with 25 MB of L3 cache and DDR3-1866 memory support, it provides the bandwidth and low latency needed for virtualization, database, and analytics applications. The 130 W TDP ensures efficient power consumption while maintaining peak performance in dense rack environments.

Key Features

• Six cores and twelve threads for parallel processing
• Base clock speed of 3.5 GHz with Turbo Boost up to 3.8 GHz
• 25 MB of shared L3 cache to accelerate data access
• Support for DDR3 memory up to 1866 MHz for high memory bandwidth
• 130 W thermal design power (TDP) optimized for Cisco UCS platforms
• Integrated Intel Advanced Vector Extensions 2 (AVX2) for scientific and media workloads
• Built-in hardware virtualization support (VT-x, VT-d)

Technical Specifications

• Processor family: Intel Xeon E5 v2
• Model: E5-2643 v2
• Core count: 6 cores / 12 threads
• Base frequency: 3.5 GHz
• Turbo frequency: up to 3.8 GHz
• L3 cache: 25 MB
• Memory type: DDR3
• Maximum memory speed: 1866 MHz
• Maximum memory capacity per socket: 384 GB
• Thermal design power: 130 W
• Socket type: LGA 2011
• Instruction set extensions: SSE4.2, AVX, AVX2, VT-x, VT-d

Typical Applications

• Virtualization hosts running VMware ESXi or Microsoft Hyper-V
• Database servers for Oracle, SQL Server, or MySQL workloads
• High-performance computing (HPC) and scientific simulations
• Enterprise resource planning (ERP) and customer relationship management (CRM) systems
• Big data analytics platforms such as Hadoop and Spark
• Media transcoding and rendering farms
• Network function virtualization (NFV) and edge computing nodes

By pairing this Xeon processor with Cisco UCS infrastructure, organizations can achieve scalable performance, streamlined management, and reduced total cost of ownership across a wide range of mission-critical applications.