Name: 81Y5929 Intel Xeon E5645 6-Core 2.40GHz 12MB SmartCache Socket FCLGA1366
Brand: Intel
SKU: 81Y5929
Price: 646.75 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The 81Y5929 IBM processor features the Intel Xeon E5645, a 6-core CPU running at 2.40GHz with 12MB SmartCache. It fits into systems using Socket FCLGA1366 and communicates via QuickPath Interconnect at 5.86GT/s, making it suitable for server environments that need stable multitasking and fast data handling.

General Information
Brand	Intel
Part Number	81Y5929

Technical Information
Processor Family	Other
# Of Cores	6 Core
Total Threads	12
Max Turbo Frequency	2.67 GHz
Base Clock Speed	2.40 GHz
Lithography	Other
Socket Type	LGA 1366
Cache	12 MB SmartCache
Thermal Design Power	80 W

Memory Specifications
Max Memory Size	288 GB
Memory Types	DDR3
Max Memory Channels	3
Bandwidth	25.6 GB/s

Physical Characteristics
Weight	3.00
Condition	Refurbished

Miscellaneous
Compliance Standards	WEEE, RoHS

Product Description
This IBM processor features the Intel Xeon E5645, designed to handle demanding server and workstation tasks with six cores running at 2.40GHz. It's built for multitasking environments requiring reliable performance, such as data centers or virtualization setups. Often found in enterprise servers, this CPU delivers balanced processing power with its 12MB SmartCache, helping reduce latency by keeping frequently used data close to the cores. IT professionals and system administrators commonly use it to support workloads that need stable, efficient computing. Key Features Equipped with six physical cores to handle multiple threads smoothly SmartCache optimizes access to data for improved performance Socket FCLGA1366 ensures compatibility with a range of server motherboards 5.86GT/s QPI links enhance inter-processor communication speed Designed to work quietly and efficiently in rack-mounted servers This processor is typically deployed in medium to large-scale servers where reliability and balanced performance matter. It supports virtualization and intensive business applications without excessive power draw. Its role in systems helps maintain steady operation under sustained loads.

Use Cases
The Intel Xeon E5645 processor is predominantly deployed in enterprise server environments where reliable multi-core processing and fast interconnects are essential. IT administrators managing virtualization platforms or data-intensive applications benefit from its balanced performance and compatibility with existing Socket FCLGA1366 infrastructure. How It's Used: Supporting virtualization hosts in mid-sized data centers running multiple virtual machines for optimized resource allocation. Powering database servers in enterprise IT settings that require consistent throughput for transactional workloads. Enabling compute nodes in storage clusters where high-speed QPI links facilitate rapid data exchange. Running applications in financial services environments that demand low-latency processing and stable multitasking. Deploying in remote office servers that handle moderate workloads while maintaining compatibility with legacy server hardware. This processor's multi-core architecture and efficient cache design contribute to maintaining operational efficiency under concurrent workload conditions. Its integration into existing server frameworks supports scalable performance improvements without significant infrastructure changes.