Description
Intel Xeon L5520 SLBFA 4-core 2.26GHz CPUs with 8MB cache. Energy-efficient LGA1366 server processors for enterprise and virtualization.
Enhance your server infrastructure with this Intel Xeon L5520 processors (SLBFA), built for high-efficiency enterprise and data center workloads.
Each Xeon L5520 CPU delivers 4 cores and 8 threads, with a base frequency of 2.26GHz and Turbo Boost up to 2.53GHz, providing the perfect balance of performance and power efficiency. With 8MB of Intel Smart Cache and support for Intel Hyper-Threading Technology, these CPUs ensure smooth multitasking and reliable performance across virtualization, business applications, and cloud deployments.
The L5520 belongs to Intel’s Nehalem-EP family, designed for the LGA1366 socket and Intel’s 5500-series chipset motherboards. Its low power consumption (60W TDP) makes it a cost-effective choice for large-scale deployments where efficiency and reduced heat output are critical.
This bulk lot is ideal for IT resellers, data center managers, and enterprises looking to maintain or expand legacy systems while keeping operating costs under control.
Technical Specifications Table
| Specification | Details |
|---|---|
| Brand | Intel |
| Model | Xeon L5520 (SLBFA) |
| Architecture | Nehalem-EP |
| Cores / Threads | 4 Cores / 8 Threads |
| Base Clock Speed | 2.26 GHz |
| Max Turbo Frequency | 2.53 GHz |
| Cache | 8MB Intel Smart Cache |
| Bus Speed (QPI) | 5.86 GT/s |
| Instruction Set | 64-bit |
| Instruction Extensions | SSE4.2 |
| Socket Type | LGA1366 |
| Lithography | 45nm |
| TDP (Thermal Design Power) | 60W |
| Memory Support | DDR3 ECC Registered (up to 1066 MHz) |
| Scalability | Dual-socket (2S) capable |
| Virtualization | Intel VT-x, Intel VT-d |
| Hyper-Threading | Yes |
| Turbo Boost | Yes |
| Product Code (S-Spec) | SLBFA |
| Warranty | Sold as-is (refer to store policy) |
Compatible Products
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Motherboards: Intel 5500/5520 chipset boards (LGA1366)
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Server Platforms: Dell PowerEdge R410/R610, HP ProLiant DL360 G6/DL380 G6, IBM System x3550 M2, Supermicro X8 series
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Memory: DDR3 ECC Registered DIMMs (up to 1066 MHz)
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Operating Systems: Windows Server 2008/2012, VMware ESXi, RedHat Enterprise Linux, CentOS, Ubuntu Server
Ideal Use Cases
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Enterprise and small business servers
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Virtualization clusters
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Data center expansions
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Cloud hosting solutions
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Business-critical applications (databases, ERP systems)
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Energy-efficient server builds
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Legacy system maintenance and upgrades
Key Features / Highlights
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Intel Xeon L5520 processors (SLBFA)
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4 cores / 8 threads with Hyper-Threading for parallel workloads
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2.26GHz base / 2.53GHz turbo frequency
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8MB Smart Cache for optimized performance
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Low-power 60W TDP design reduces heat and energy costs
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Compatible with LGA1366 server motherboards (Intel 5500 chipset)
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Supports DDR3 ECC Registered Memory for reliability
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Ideal for data centers, virtualization, and cloud environments
Comparison Angle
The Intel Xeon L5520 stands out from other Xeon 5500-series processors with its low-power 60W TDP, making it significantly more efficient than standard Xeon E5520 models (80W TDP) while maintaining nearly identical performance. Compared to previous-generation Harpertown Xeons, the L5520 introduces Hyper-Threading, Turbo Boost, and DDR3 ECC memory support, delivering better efficiency, scalability, and overall performance per watt.
Cross-Sell / Upsell Suggestions
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DDR3 ECC Registered Memory Kits (4GB / 8GB modules)
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Compatible Intel 5500 chipset motherboards (LGA1366)
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Enterprise server systems (Dell PowerEdge R610, HP ProLiant DL360 G6, Supermicro X8 barebones)
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Server-grade power supplies and cooling solutions
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Enterprise SAS/SATA hard drives and SSDs
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RAID controllers for data protection and performance