E5520 Computer Processors 178

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Part	Manufacturer	Brand Name	Product Line	Product Model	Product Type	Limited Warranty	L3 Cache	Product Series	Packaged Quantity	L2 Cache	Thermal Specification	Processor Core	Thermal Design Power	Cooler Type	Processor Technology	Processor Manufacturer	Environmental Certification	Environmentally Friendly	Clock Speed	Platform Supported	Depth	Process Technology	Width	Package Type	L1 Cache	Overclocking Speed	Processor Socket	QuickPath Interconnect	Product Condition	64-bit Processing	Input Voltage	Product Name
492239-B21-RF	HPE-IMSourcing	HPE-IMSourcing	Xeon DP	E5520	Processor Upgrade		8 MB			1 MB	76 °C	Quad-core (4 Core)	80 W		Virtualization Technology, Hyper-Threading Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel	RoHS	Yes	2.26 GHz	PC		45 nm			256 KB		Socket B LGA-1366	5.86 GT/s	Refurbished	Yes		Xeon DP Quad-core E5520 2.26GHz - Processor Upgrade
507680-B21	HPE Sourcing	HPE Sourcing	Xeon DP	E5520	Processor Upgrade		8 MB			1 MB	76 °C	Quad-core (4 Core)	80 W		Virtualization Technology, Hyper-Threading Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel	RoHS	Yes	2.26 GHz	PC		45 nm			256 KB		Socket B LGA-1366	5.86 GT/s		Yes		Xeon DP Quad-core E5520 2.26GHz - Processor Upgrade
492239R-B21	HP Inc.	HP	Xeon DP	E5520	Processor Upgrade		8 MB			1 MB	76 °C	Quad-core (4 Core)	80 W		Virtualization Technology, Hyper-Threading Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel	RoHS	Yes	2.26 GHz	PC		45 nm			256 KB		Socket B LGA-1366	5.86 GT/s		Yes	1.35 V DC	Xeon DP Quad-core E5520 2.26GHz Processor Upgrade
44T1736	IBM-IMSourcing DS	IBM-IMSourcing DS	Xeon DP	E5520	Processor Upgrade		8 MB			1 MB	76 °C	Quad-core (4 Core)	80 W		Virtualization Technology, Hyper-Threading Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel	RoHS	Yes	2.26 GHz	PC		45 nm			256 KB		Socket B LGA-1366	5.86 GT/s		Yes	1.35 V DC	Xeon DP Quad-core E5520 2.26GHz - Processor Upgrade
N20-X00003	Cisco Systems, Inc	Cisco	Xeon DP	E5520	Processor Upgrade		8 MB	5500		1 MB	72 °C	Quad-core (4 Core)	80 W		Virtualization Technology, Hyper-Threading Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology, Turbo Boost Technology	Intel			2.26 GHz	PC	45 mm	45 nm	42.5 mm		256 KB		Socket B LGA-1366	5.86 GT/s		Yes	1.35 V DC	Xeon DP Quad-core E5520 2.26GHz Processor Upgrade
495914-B21	HP - Ingram Certified Pre-Owned	HP - Ingram Certified Pre-Owned	Xeon DP	E5520	Processor Upgrade		8 MB			1 MB	76 °C	Quad-core (4 Core)	80 W		Virtualization Technology, Hyper-Threading Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel	RoHS	Yes	2.26 GHz	PC		45 nm			256 KB		Socket B LGA-1366	5.86 GT/s	Pre-owned	Yes		Xeon DP Quad-core E5520 2.26GHz - Processor Upgrade
503583-B21	HP Inc.	HP	Xeon DP	E5520	Processor Upgrade		8 MB	5500		1 MB	76 °C	Quad-core (4 Core)	80 W		Virtualization Technology, Hyper-Threading Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel	RoHS	Yes	2.26 GHz	PC		45 nm			256 KB		Socket B LGA-1366	5.86 GT/s		Yes	1.35 V DC	Xeon DP Quad-core E5520 2.26GHz - Processor Upgrade
490459-B21	HPE-IMSourcing DS	HPE-IMSourcing DS	Xeon DP	E5520	Processor Upgrade		8 MB			1 MB	76 °C	Quad-core (4 Core)	80 W		Virtualization Technology, Hyper-Threading Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel	RoHS	Yes	2.26 GHz	PC		45 nm			256 KB		Socket B LGA-1366	5.86 GT/s		Yes		Xeon DP Quad-core E5520 2.26GHz - Processor Upgrade
43R2038	Lenovo Group Limited	Lenovo	Xeon DP	E5520	Processor Upgrade		8 MB	5500		1 MB	76 °C	Quad-core (4 Core)	80 W		Virtualization Technology, Hyper-Threading Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel	RoHS	Yes	2.26 GHz	PC		45 nm			256 KB		Socket B LGA-1366	5.86 GT/s		Yes	1.35 V DC	Xeon DP Quad-core E5520 2.26GHz - Processor Upgrade
NF148AA-RF	Ingram - Certified Pre-Owned	Ingram - Certified Pre-Owned	Xeon DP	E5520	Processor Upgrade		8 MB	5500		1 MB	76 °C	Quad-core (4 Core)	80 W		Virtualization Technology, Hyper-Threading Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel	RoHS	Yes	2.26 GHz	PC		45 nm			256 KB		Socket B LGA-1366	5.86 GT/s		Yes		XEON E5520 2.26 GHZ 8MB 4 CORE 80W
512714-B21	HP Inc.	HP	Xeon DP	E5520	Processor Upgrade		8 MB	5500		1 MB	76 °C	Quad-core (4 Core)	80 W		Virtualization Technology, Hyper-Threading Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel	RoHS	Yes	2.26 GHz	PC		45 nm			256 KB		Socket B LGA-1366	5.86 GT/s		Yes	1.35 V DC	Xeon DP Quad-core E5520 2.26GHz - Processor Upgrade
AT80602002091AA	Intel Corporation	Intel	Xeon DP	E5520	Processor		8 MB			1 MB	76 °C	Quad-core (4 Core)	80 W		Virtualization Technology, Hyper-Threading Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel	RoHS	Yes	2.26 GHz	PC		45 nm			256 KB		Socket B LGA-1366	5.86 GT/s		Yes	1.35 V DC	Xeon DP Quad-core E5520 2.26GHz Processor
59Y3961	IBM Corporation	IBM	Xeon DP	E5520	Processor Upgrade		8 MB	5500		1 MB	76 °C	Quad-core (4 Core)	80 W	Fan Heatsink	Turbo Boost Technology, Virtualization Technology, Hyper-Threading Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel	RoHS	Yes	2.26 GHz	PC		45 nm			256 KB		Socket B LGA-1366	5.86 GT/s		Yes	1.35 V DC	Xeon DP Quad-core E5520 2.26GHz - Processor Upgrade
67Y0006	Lenovo Group Limited	Lenovo	Xeon DP	E5520	Processor Upgrade		8 MB	5500		1 MB	76 °C	Quad-core (4 Core)	80 W		Virtualization Technology, Hyper-Threading Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel	RoHS	Yes	2.26 GHz			45 nm			256 KB		Socket B LGA-1366	5.86 GT/s		Yes	1.35 V DC	Xeon DP Quad-core E5520 2.26GHz - Processor Upgrade
508342-L21	HP Inc.	HP	Xeon DP	E5520	Processor Upgrade		8 MB			1 MB	76 °C	Quad-core (4 Core)	80 W		Virtualization Technology, Hyper-Threading Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel	RoHS	Yes	2.26 GHz	PC		45 nm			256 KB		Socket B LGA-1366	5.86 GT/s		Yes	1.35 V DC	Xeon DP Quad-core E5520 2.26GHz - Processor Upgrade
464-1985	Dell Technologies	Dell	Xeon DP	E5520	Processor Upgrade		8 MB	5500		1 MB	76 °C	Quad-core (4 Core)	80 W		Virtualization Technology, Hyper-Threading Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel	RoHS	Yes	2.26 GHz	PC		45 nm			256 KB		Socket B LGA-1366	5.86 GT/s		Yes	1.35 V DC	Xeon DP Quad-core E5520 2.26GHz - Processor Upgrade
AT80602002091AA	Intel-IMSourcing	Intel-IMSourcing	Xeon	E5520	Processor		8 MB			1 MB	76 °C	Quad-core (4 Core)	80 W			Intel	RoHS	Yes	2.26 GHz			45 nm					Socket B LGA-1366	5.86 GT/s		Yes	1.35 V DC	Xeon DP Quad-core E5520 2.26GHz Processor
507824-B21	Hewlett Packard Enterprise	HPE	Xeon DP	E5520	Processor Upgrade		8 MB	5500		1 MB	76 °C	Quad-core (4 Core)	80 W		Virtualization Technology, Hyper-Threading Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel	RoHS	Yes	2.26 GHz	PC		45 nm			256 KB		Socket B LGA-1366	5.86 GT/s		Yes	1.35 V DC	Xeon DP Quad-core E5520 2.26GHz - Processor Upgrade
495914-B21	HPE-IMSourcing	HPE-IMSourcing	Xeon DP	E5520	Processor Upgrade		8 MB			1 MB	76 °C	Quad-core (4 Core)	80 W		Virtualization Technology, Hyper-Threading Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel	RoHS	Yes	2.26 GHz	PC		45 nm			256 KB		Socket B LGA-1366	5.86 GT/s		Yes		Xeon DP Quad-core E5520 2.26GHz - Processor Upgrade
NF107AV	HP Inc.	HP	Xeon DP	E5520	Processor Upgrade		8 MB	5500		1 MB	76 °C	Quad-core (4 Core)	80 W		Virtualization Technology, Hyper-Threading Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel	RoHS	Yes	2.26 GHz	PC		45 nm			256 KB		Socket B LGA-1366	5.86 GT/s		Yes		Xeon DP Quad-core E5520 2.26GHz - Processor Upgrade
BX80602E5520	Intel-IMSourcing	Intel-IMSourcing	Xeon	E5520	Processor		8 MB	5500		1 MB	72 °C	Quad-core (4 Core)	80 W		Virtualization Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology, Demand Based Switching, Turbo Boost Technology, Hyper-Threading Technology	Intel			2.26 GHz	PC	45 mm	45 nm	42.5 mm	Retail	256 KB	2.53 GHz	Socket B LGA-1366	5.86 GT/s		Yes	1.35 V DC	Xeon Quad-core E5520 2.26GHz Server Processor
NF148UT	HP Inc.	HP	Xeon DP	E5520	Processor Upgrade		8 MB	5500		1 MB	76 °C	Quad-core (4 Core)	80 W		Virtualization Technology, Hyper-Threading Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel	RoHS	Yes	2.26 GHz	PC		45 nm			256 KB		Socket B LGA-1366	5.86 GT/s		Yes	1.35 V DC	Xeon DP Quad-core E5520 2.26GHz - Processor Upgrade
NF148AA	HP Inc.	HP	Xeon DP	E5520	Processor Upgrade		8 MB	5500		1 MB	76 °C	Quad-core (4 Core)	80 W		Virtualization Technology, Hyper-Threading Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel	RoHS	Yes	2.26 GHz	PC		45 nm			256 KB		Socket B LGA-1366	5.86 GT/s		Yes		Xeon DP Quad-core E5520 2.26GHz - Processor Upgrade
N20-X00003=	Cisco-IMSourcing DS	Cisco-IMSourcing DS	Xeon	E5520	Processor Upgrade	1 Year	8 MB	5500		1 MB	72 °C	Quad-core (4 Core)	80 W		Turbo Boost Technology, Hyper-Threading Technology, Virtualization Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology, Demand Based Switching	Intel			2.26 GHz	PC	45 mm	45 nm	42.5 mm		256 KB		Socket B LGA-1366	5.86 GT/s		Yes	1.35 V DC	Xeon Quad-core E5520 2.26GHz Processor Upgrade
508342-B21-RF	HPE-IMSourcing	HPE-IMSourcing	Xeon	E5520	Processor Upgrade		8 MB	5500	1	1 MB	72 °C	Quad-core (4 Core)	80 W			Intel			2.26 GHz		42.5 mm	45 nm	45 mm			2.53 GHz		5.86 GT/s	Refurbished	Yes	1.35 V DC	Xeon Quad-core E5520 2.26GHz Server Processor Upgrade
490459-B21-RF	HPE-IMSourcing	HPE-IMSourcing	Xeon DP	E5520	Processor Upgrade		8 MB			1 MB	76 °C	Quad-core (4 Core)	80 W		Virtualization Technology, Hyper-Threading Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel	RoHS	Yes	2.26 GHz	PC		45 nm			256 KB		Socket B LGA-1366	5.86 GT/s	Refurbished	Yes		Xeon DP Quad-core E5520 2.26GHz - Processor Upgrade
495914-B21-RF	HPE - IMSourcing Certified Pre-Owned	HPE - IMSourcing Certified Pre-Owned	Xeon DP	E5520	Processor Upgrade		8 MB			1 MB	76 °C	Quad-core (4 Core)	80 W		Virtualization Technology, Hyper-Threading Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel	RoHS	Yes	2.26 GHz	PC		45 nm			256 KB		Socket B LGA-1366	5.86 GT/s	Refurbished	Yes		Xeon DP Quad-core E5520 2.26GHz - Processor Upgrade
535583-L21	HP Inc.	HP	Xeon DP	E5520	Processor Upgrade		8 MB	5500		1 MB	76 °C	Quad-core (4 Core)	80 W		Virtualization Technology, Hyper-Threading Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel	RoHS	Yes	2.26 GHz	PC		45 nm			256 KB		Socket B LGA-1366	5.86 GT/s		Yes		Xeon DP Quad-core E5520 2.26GHz - Processor Upgrade
570481-B21	Hewlett Packard Enterprise	HPE	Xeon DP	E5520	Processor Upgrade		8 MB	5500		1 MB	76 °C	Quad-core (4 Core)	80 W		Virtualization Technology, Hyper-Threading Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel	RoHS	Yes	2.26 GHz	PC		45 nm			256 KB		Socket B LGA-1366	5.86 GT/s		Yes	1.35 V DC	Xeon DP Quad-core E5520 2.26GHz - Processor Upgrade
492239-B21	HPE-IMSourcing DS	HPE-IMSourcing DS	Xeon DP	E5520	Processor Upgrade		8 MB			1 MB	76 °C	Quad-core (4 Core)	80 W		Virtualization Technology, Hyper-Threading Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel	RoHS	Yes	2.26 GHz	PC		45 nm			256 KB		Socket B LGA-1366	5.86 GT/s		Yes		Xeon DP Quad-core E5520 2.26GHz - Processor Upgrade
67Y0006-RF	Lenovo - IMSourcing Certified Pre-Owned	Lenovo - IMSourcing Certified Pre-Owned	Xeon DP	E5520	Processor Upgrade		8 MB			1 MB	76 °C	Quad-core (4 Core)	80 W		Virtualization Technology, Hyper-Threading Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel	RoHS	Yes	2.26 GHz			45 nm			256 KB		Socket B LGA-1366	5.86 GT/s	Pre-owned	Yes		Xeon DP Quad-core E5520 2.26GHz - Processor Upgrade
508342-B21-RF	HPE - IMSourcing Certified Pre-Owned	HPE - IMSourcing Certified Pre-Owned	Xeon DP	E5520	Processor Upgrade		8 MB			1 MB	76 °C	Quad-core (4 Core)	80 W		Virtualization Technology, Hyper-Threading Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel	RoHS	Yes	2.26 GHz	PC		45 nm			256 KB		Socket B LGA-1366	5.86 GT/s	Refurbished	Yes	1.35 V DC	Xeon DP Quad-core E5520 2.26GHz - Processor Upgrade
508342-B21	HP Inc.	HP	Xeon DP	E5520	Processor Upgrade		8 MB			1 MB	76 °C	Quad-core (4 Core)	80 W		Virtualization Technology, Hyper-Threading Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel	RoHS	Yes	2.26 GHz	PC		45 nm			256 KB		Socket B LGA-1366	5.86 GT/s		Yes		Xeon DP Quad-core E5520 2.26GHz - Processor Upgrade
SO.X5520.E01	Acer, Inc	Acer	Xeon DP	E5520	Processor Upgrade		8 MB	5500		1 MB	76 °C	Quad-core (4 Core)	80 W		Virtualization Technology, Hyper-Threading Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel	RoHS	Yes	2.26 GHz	PC		45 nm			256 KB		Socket B LGA-1366	5.86 GT/s		Yes	1.35 V DC	Xeon DP Quad-core E5520 2.26GHz - Processor Upgrade

Computer Processors

Computer Processors, often referred to simply as processors or CPUs (Central Processing Units), are silicon chips that serve as the brain of a computing device. These integrated circuits are responsible for executing instructions and performing calculations in computers, smartphones, tablets, and other electronic devices. Microprocessors come in various architectures and designs, each optimized for specific applications and performance requirements. They typically include features such as multiple cores, advanced instruction sets, and power-saving technologies to deliver optimal performance and efficiency.