The Cisco UCS-CPU-E5-2665 Intel Xeon E5-2665 2.40 GHz 8-Core Processor is an enterprise server CPU designed for compatible Cisco Unified Computing System (UCS) platforms. Featuring eight processing cores, 16 threads, a 2.40 GHz base clock speed, and 20 MB of Intel Smart Cache, it delivers multi-core processing capabilities for enterprise applications and demanding server workloads. With a 115 W thermal design power (TDP), this processor requires a compatible server configuration with adequate power and cooling capacity.
Built on Intel's Xeon E5-2600 Series architecture, the Cisco UCS-CPU-E5-2665 supports Intel Hyper-Threading, Turbo Boost 2.0, and virtualization technologies, including VT-x and VT-d. Its quad-channel DDR3 memory controller supports memory speeds up to 1600 MHz, subject to the installed server configuration. These capabilities make it suitable for virtualization, database processing, business applications, and other multi-threaded workloads.
The Cisco UCS-CPU-E5-2665 Xeon Processor is suitable for compatible Cisco UCS server upgrades, enterprise computing, virtualization environments, and replacement of existing processors in legacy data-center infrastructure. Before purchasing, verify the server model, processor generation, socket compatibility, and heatsink requirements to ensure proper installation.
Product Specifications - Cisco UCS-CPU-E5-2665 Intel Xeon E5-2665 2.40 GHz 8-Core Processor
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Specification
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Details
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Manufacturer
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Cisco Systems / Intel
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Complete Product Name
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Cisco UCS Intel Xeon E5-2665 2.40 GHz 8-Core Processor
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Cisco Part Number
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UCS-CPU-E5-2665
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Processor Manufacturer
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Intel
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Processor Model
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Intel Xeon E5-2665
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Product Type
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Server CPU / Processor
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Processor Family
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Intel Xeon E5-2600 Series
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Microarchitecture
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Sandy Bridge-EP
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Manufacturing Process
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32 nm
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Processor Socket
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LGA 2011
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Number of Cores
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8
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Number of Threads
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16
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Base Clock Speed
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2.40 GHz
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Maximum Turbo Frequency
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Up to 3.10 GHz
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Cache
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20 MB Intel Smart Cache
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Thermal Design Power (TDP)
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115 W
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QPI Speed
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8.0 GT/s
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Memory Type
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DDR3 ECC memory
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Supported Memory Speeds
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DDR3-800, 1066, 1333, and 1600 MHz
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Memory Channels
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4
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Maximum Memory Capacity
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Up to 384 GB, subject to server configuration
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Instruction Set
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64-bit, Intel SSE4.2
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Virtualization Support
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Intel VT-x and VT-d
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Additional Technologies
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Intel Hyper-Threading, Turbo Boost 2.0, Enhanced Intel SpeedStep, Execute Disable Bit
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Compatible Cisco Platforms
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Selected Cisco UCS C-Series rack servers and B-Series blade servers supporting the E5-2600 family
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Cooling Requirement
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Compatible heatsink and server cooling system
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Product Status
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Discontinued
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Primary Applications
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Enterprise computing, virtualization, database workloads, and multi-core server applications
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FAQs
Q1. What is the Cisco UCS-CPU-E5-2665?
The Cisco UCS-CPU-E5-2665 is a 2.40 GHz Intel Xeon E5-2665 8-core processor designed for installation in compatible Cisco UCS server platforms.
Q2. Who should buy the Cisco UCS-CPU-E5-2665?
The Cisco UCS-CPU-E5-2665 is suitable for enterprises, data centers, and IT administrators maintaining compatible UCS servers and requiring a replacement or processor upgrade for multi-core workloads.
Q3. Is a refurbished Cisco UCS-CPU-E5-2665 worth buying?
Yes. A professionally refurbished Cisco UCS-CPU-E5-2665 can provide reliable 8-core processing performance and compatibility with existing UCS infrastructure while offering a practical lower-cost alternative to new equipment.
Q4. How many cores does the Cisco UCS-CPU-E5-2665 have?
The Cisco UCS-CPU-E5-2665 features eight processing cores and operates at 2.40 GHz, providing multi-core processing capability for compatible enterprise server workloads.
Q5. What memory does the Cisco UCS-CPU-E5-2665 support?
The Cisco UCS-CPU-E5-2665 supports DDR3 memory at up to 1600 MHz when installed in a compatible Cisco UCS server configuration.
