Xeon DP Computer Processors 2,400+

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Part	Manufacturer	Brand Name	Product Line	Product Model	Product Type	Bus Speed	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	L1 Cache	Processor Socket	QuickPath Interconnect	Weight (Approximate)	Product Condition	64-bit Processing	Input Voltage	Front Side Bus	Height	Product Name
495940-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
437939-B21#0D1	HP Inc.	HP	Xeon DP	X5355	Processor Upgrade	1333 MHz		5300	1	8 MB	65 °C	Quad-core (4 Core)			Virtualization Technology, Enhanced SpeedStep Technology, Extended Memory 64 Technology	Intel			2.66 GHz	PC		65 nm		256 KB	Socket J						1333 MHz		Xeon DP Quad-core X5355 2.66GHz - Processor Upgrade
612127-B21-RF	HPE-IMSourcing	HPE-IMSourcing	Xeon DP	E5620	Processor Upgrade		12 MB	5600		1 MB	77.6 °C	Quad-core (4 Core)	80 W		Enhanced SpeedStep Technology, Hyper-Threading Technology, Extended Memory 64 Technology, Turbo Boost Technology, Trusted Execution Technology, Virtualization Technology	Intel			2.4 GHz	PC	6.13 "	32 nm	6 "	256 KB	Socket B LGA-1366	5.86 GT/s	3.5 lb	Refurbished	Yes	1.35 V DC		6.75 "	Xeon DP Quad-core E5620 2.4GHz Processor Upgrade
284033-B21	HP Inc.	HP	Xeon DP		Processor Upgrade	400 MHz			1	512 KB	74 °C	Single-core (1 Core)			Virtualization Technology, Extended Memory 64 Technology	Intel			2.40 GHz	PC		130 nm			Socket PGA-603					1.50 V DC	400 MHz		Xeon DP 2.40GHz - Processor Upgrade
507794-B21-RF	Ingram - Certified Pre-Owned	Ingram - Certified Pre-Owned	Xeon DP	E5540	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	2.53 GHz	PC		45 nm		256 KB	Socket B LGA-1366	5.86 GT/s			Yes				HP XEON E5540 PROC KIT FOR BL460C G6
590613-B21-RF	Ingram - Certified Pre-Owned	Ingram - Certified Pre-Owned	Xeon DP	E5640	Processor Upgrade		12 MB	5600		1 MB	77.6 °C	Quad-core (4 Core)	80 W		Virtualization Technology, Hyper-Threading Technology, Trusted Execution Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel			2.66 GHz	PC		32 nm		256 KB	Socket B LGA-1366	5.86 GT/s			Yes				XEON E5640 2.66 GHZ 12 MB 4 CORE 80W
S26361-F3882-L316	Fujitsu	Fujitsu	Xeon DP	X5460	Processor Upgrade	1333 MHz			1	12 MB	70 °C	Quad-core (4 Core)			Virtualization Technology, Enhanced SpeedStep Technology, Extended Memory 64 Technology	Intel			3.16 GHz	PC		45 nm		256 KB	Socket J						1333 MHz		Xeon DP Quad-core X5460 3.16GHz - Processor Upgrade
FP477AA	HP Inc.	HP	Xeon DP	X5492	Processor Upgrade	1600 MHz		5400		12 MB	63 °C	Quad-core (4 Core)	150 W		Virtualization Technology, Enhanced SpeedStep Technology, Extended Memory 64 Technology	Intel	RoHS	Yes	3.4 GHz	PC		45 nm		256 KB	Socket J				Yes	1.212 V DC	1600 MHz		Xeon DP Quad-core X5492 3.4GHz - Processor Upgrade
512059-L21	HP Inc.	HP	Xeon DP	E5506	Processor Upgrade		4 MB	5500		1 MB	76 °C	Quad-core (4 Core)	80 W		Virtualization Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel	RoHS	Yes	2.13 GHz	PC		45 nm		256 KB	Socket B LGA-1366	4.8 GT/s			Yes				Xeon DP Quad-core E5506 2.13GHz - Processor Upgrade
484309-B21-RF	HPE - IMSourcing Certified Pre-Owned	HPE - IMSourcing Certified Pre-Owned	Xeon DP	X5470	Processor Upgrade	1333 MHz				12 MB	63 °C	Quad-core (4 Core)	120 W		Virtualization Technology, Enhanced SpeedStep Technology, Extended Memory 64 Technology	Intel	RoHS	Yes	3.33 GHz	PC		45 nm		256 KB	Socket J			Refurbished	Yes		1333 MHz		Xeon DP Quad-core X5470 3.33GHz - Processor Upgrade
507798-L21	HP Inc.	HP	Xeon DP	L5520	Processor Upgrade		8 MB	5500		1 MB	70 °C	Quad-core (4 Core)	60 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 L5520 2.26GHz - Processor Upgrade
409157-B21	HP Inc.	HP	Xeon DP	E5320	Processor Upgrade	1066 MHz				8 MB	65 °C	Quad-core (4 Core)			Virtualization Technology, Enhanced SpeedStep Technology, Extended Memory 64 Technology	Intel			1.86 GHz	PC		65 nm			Socket J LGA-771					1.50 V DC	1066 MHz		Xeon DP Quad-core E5320 1.86GHz - Processor Upgrade
WG691AV	HP Inc.	HP	Xeon DP	E5507	Processor Upgrade		4 MB	5500		1 MB		Quad-core (4 Core)	80 W		Virtualization Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel			2.26 GHz	PC		45 nm		256 KB	Socket B LGA-1366	4.8 GT/s			Yes				Xeon DP Quad-core E5507 2.26GHz Processor Upgrade
601240-B21	HPE-IMSourcing DS	HPE-IMSourcing DS	Xeon DP	X5650	Processor Upgrade		12 MB	5600		1.5 MB	81.3 °C	Hexa-core (6 Core)	95 W		Turbo Boost Technology, Virtualization Technology, Hyper-Threading Technology, Trusted Execution Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel			2.66 GHz	PC		32 nm		384 KB	Socket B LGA-1366	6.4 GT/s			Yes				Xeon DP Hexa-core X5650 2.66GHz Processor Upgrade
S26361-F3249-L400	Fujitsu	Fujitsu	Xeon DP	L5335	Processor Upgrade	1333 MHz		5300		8 MB	60 °C	Quad-core (4 Core)			Virtualization Technology, Enhanced SpeedStep Technology, Extended Memory 64 Technology	Intel			2.0 GHz	PC		65 nm		256 KB	Socket J						1333 MHz		Xeon DP Quad-core L5335 2.0GHz - Processor Upgrade
635583-B21-RF	HPE - IMSourcing Certified Pre-Owned	HPE - IMSourcing Certified Pre-Owned	Xeon DP	E5606	Processor Upgrade		8 MB	5600		1 MB		Quad-core (4 Core)	80 W		Trusted Execution Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology, Virtualization Technology	Intel			2.13 GHz	PC	45 mm	32 nm	42.5 mm	256 KB	Socket B LGA-1366	4.8 GT/s		Refurbished	Yes	1.35 V DC			Xeon DP Quad-core E5606 2.13GHz Processor Upgrade
500094-B21-RF	HP Inc.	HP	Xeon DP	X5570	Processor Upgrade		8 MB			1 MB	75 °C	Quad-core (4 Core)	95 W		Virtualization Technology, Hyper-Threading Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel	RoHS	Yes	2.93 GHz	PC		45 nm		256 KB	Socket B LGA-1366	6.4 GT/s		Refurbished	Yes				Xeon DP Quad-core X5570 2.93GHz - Processor Upgrade
612890-B21-RF	HPE - IMSourcing Certified Pre-Owned	HPE - IMSourcing Certified Pre-Owned	Xeon DP	E5503	Processor Upgrade		4 MB	5500		512 KB	76 °C	Dual-core (2 Core)	80 W		Virtualization Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel			2 GHz	PC		45 nm		128 KB	Socket B LGA-1366	4.8 GT/s		Refurbished	Yes	1.35 V DC			Xeon DP Dual-core E5503 2GHz Processor Upgrade
59Y5714	IBM Corporation	IBM	Xeon DP	X5677	Processor Upgrade		12 MB	5600		1 MB	80.4 °C	Quad-core (4 Core)	130 W		Turbo Boost Technology, Hyper-Threading Technology, Virtualization Technology, Trusted Execution Technology, Enhanced SpeedStep Technology, Extended Memory 64 Technology	Intel			3.46 GHz	PC		32 nm		128 KB	Socket B LGA-1366	6.4 GT/s			Yes	1.3 V DC			Xeon DP Qaud-core X5677 3.46GHz Processor Upgrade
EU80574KJ080N	Intel Corporation	Intel	Xeon DP	E5450	Processor	1333 MHz				12 MB	67 °C	Quad-core (4 Core)				Intel			3.0 GHz	PC		45 nm			Socket J					1.225 V DC	1333 MHz		Xeon DP Quad-Core E5450 3.0GHz Processor
589715-L21-RF	HPE-IMSourcing	HPE-IMSourcing	Xeon DP	E5640	Processor Upgrade		12 MB	5600		1 MB	77.6 °C	Hexa-core (6 Core)	80 W		Enhanced SpeedStep Technology, Extended Memory 64 Technology, Hyper-Threading Technology, Turbo Boost Technology, Trusted Execution Technology, Virtualization Technology	Intel	RoHS	Yes	2.66 GHz	PC		32 nm		256 KB	Socket B LGA-1366	5.86 GT/s		Refurbished	Yes	1.3 V DC			Xeon DP Hexa-core E5640 2.66GHz Processor Upgrade
492244-B21-RF	HPE Sourcing	HPE Sourcing	Xeon DP	E5540	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			2.53 GHz	PC		45 nm		256 KB	Socket B LGA-1366	5.86 GT/s		Pre-owned	Yes				Xeon DP Quad-core E5540 2.53GHz - Processor Upgrade
603978-B21	HP Inc.	HP	Xeon DP	X5650	Processor Upgrade		12 MB	5600		1.5 MB	81.3 °C	Hexa-core (6 Core)	95 W		Turbo Boost Technology, Virtualization Technology, Hyper-Threading Technology, Trusted Execution Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel			2.66 GHz	PC		32 nm		384 KB	Socket B LGA-1366	6.4 GT/s			Yes				Xeon DP Hexa-core X5650 2.66GHz Processor Upgrade
459502-B21#0D1	HP Inc.	HP	Xeon DP	E5450	Processor Upgrade	1333 MHz			1	12 MB	67 °C	Quad-core (4 Core)			Virtualization Technology, Enhanced SpeedStep Technology, Extended Memory 64 Technology	Intel			3.0 GHz	PC		45 nm		256 KB	Socket J						1333 MHz		Xeon DP Quad-core E5450 3.0GHz - Processor Upgrade
589700-B21-RF	Ingram - Certified Pre-Owned	Ingram - Certified Pre-Owned	Xeon DP	L5640	Processor Upgrade		12 MB	5600		1.5 MB	69.4 °C	Hexa-core (6 Core)	60 W		Turbo Boost Technology, Virtualization Technology, Hyper-Threading Technology, Trusted Execution Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel			2.26 GHz	PC		32 nm		384 KB	Socket B LGA-1366	5.86 GT/s			Yes				XEON L5640 2.26 GHZ 12M 6 CORE 60W
495946-B21	HPE-IMSourcing	HPE-IMSourcing	Xeon DP	E5502	Processor Upgrade		4 MB			512 KB	76 °C	Dual-core (2 Core)	80 W		Virtualization Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel	RoHS	Yes	1.86 GHz	PC		45 nm		128 KB	Socket B LGA-1366	4.8 GT/s			Yes				Xeon DP Dual-core E5502 1.86GHz - Processor Upgrade
631487-B21	HP Inc.	HP	Xeon DP	L5640	Processor Upgrade		12 MB	5600		1.5 MB	69.4 °C	Hexa-core (6 Core)	60 W		Turbo Boost Technology, Hyper-Threading Technology, Virtualization Technology, Trusted Execution Technology, Enhanced SpeedStep Technology, Extended Memory 64 Technology	Intel			2.26 GHz	PC		32 nm		384 KB	Socket B LGA-1366	5.86 GT/s			Yes				Xeon DP Hexa-core L5640 2.26GHz Processor Upgrade
592304-B21	HP Inc.	HP	Xeon DP	E5630	Processor Upgrade		12 MB	5600		1 MB	77.6 °C	Quad-core (4 Core)	80 W		Turbo Boost Technology, Virtualization Technology, Hyper-Threading Technology, Trusted Execution Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel	RoHS	Yes	2.53 GHz	PC		32 nm		256 KB	Socket B LGA-1366	5.86 GT/s			Yes	1.3 V DC			Xeon DP Quad-core E5630 2.53GHz Processor Upgrade
BX80614E5606-RF	Intel - IMSourcing Certified Pre-Owned	Intel - IMSourcing Certified Pre-Owned	Xeon DP	E5606	Processor	2400 MHz	8 MB	5600		1 MB		Quad-core (4 Core)	80 W		Extended Memory 64 Technology, Virtualization Technology, Trusted Execution Technology, Enhanced SpeedStep Technology	Intel	RoHS	Yes	2.13 GHz	PC	4.5 cm	32 nm	4.25 cm	256 KB	Socket B LGA-1366	4.8 GT/s		Refurbished	Yes		2400 MHz		Xeon DP Quad-core E5606 2.13GHz Processor
507819-B21	Hewlett Packard Enterprise	HPE	Xeon DP	X5550	Processor Upgrade		8 MB	5500		1 MB	75 °C	Quad-core (4 Core)	95 W		Virtualization Technology, Hyper-Threading Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel	RoHS	Yes	2.66 GHz	PC		45 nm		256 KB	Socket B LGA-1366	6.4 GT/s			Yes				Xeon DP Quad-core X5550 2.66GHz - Processor Upgrade
457941-B21	HP-IMSourcing DS	HP-IMSourcing DS	Xeon DP	E5405	Processor Upgrade	1333 MHz		5400		12 MB	67 °C	Quad-core (4 Core)	80 W		Virtualization Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel	RoHS	Yes	2 GHz	PC		45 nm		256 KB	Socket J LGA-771				Yes	1.225 V DC	1333 MHz		Xeon DP Quad-core E5405 2GHz - Processor Upgrade
46D1355	IBM Corporation	IBM	Xeon DP	X5550	Processor Upgrade		8 MB	5500		1 MB	75 °C	Quad-core (4 Core)	95 W		Virtualization Technology, Hyper-Threading Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel	RoHS	Yes	2.66 GHz	PC		45 nm		256 KB	Socket B LGA-1366	6.4 GT/s			Yes	1.35 V DC			Xeon DP Quad-core X5550 2.66GHz - Processor Upgrade
S26361-F4424-E266	Fujitsu	Fujitsu	Xeon DP	E5640	Processor Upgrade		12 MB	5600	1	1 MB	77.6 °C	Quad-core (4 Core)	80 W		Turbo Boost Technology, Hyper-Threading Technology, Virtualization Technology, Trusted Execution Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology, Demand Based Switching	Intel	RoHS	Yes	2.66 GHz	PC	45 mm	32 nm	42.5 mm	256 KB	Socket B LGA-1366	5.86 GT/s			Yes	1.35 V DC			Xeon DP Quad-Core E5640 2.66GHz Processor Upgrade
491507-B21-RF	HP - Ingram Certified Pre-Owned	HP - Ingram Certified Pre-Owned	Xeon DP	L5520	Processor Upgrade		8 MB			1 MB	70 °C	Quad-core (4 Core)	60 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 L5520 2.26GHz - Processor Upgrade
5117A	Sun Microsystems	Sun	Xeon DP	X5482	Processor Upgrade	1600 MHz		5400		12 MB	70 °C	Quad-core (4 Core)	150 W		Virtualization Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel	RoHS	Yes	3.2 GHz	PC		45 nm		256 KB	Socket J				Yes	1.225 V DC	1600 MHz		Xeon DP Quad-core X5482 3.2GHz - Processor Upgrade
458577-B21	HP - Ingram Certified Pre-Owned	HP - Ingram Certified Pre-Owned	Xeon DP	E5420	Processor Upgrade	1333 MHz				12 MB	67 °C	Quad-core (4 Core)				Intel			2.50 GHz	PC		45 nm			Socket J LGA-771			Pre-owned		1.225 V DC	1333 MHz		Xeon DP Quad-core E5420 2.50GHz - Processor Upgrade
435563-B21-RF	HPE - IMSourcing Certified Pre-Owned	HPE - IMSourcing Certified Pre-Owned	Xeon DP	E5320	Processor Upgrade	1066 MHz				8 MB	65 °C	Single-core (1 Core)			Virtualization Technology, Enhanced SpeedStep Technology, Extended Memory 64 Technology	Intel			1.86 GHz	PC		65 nm			Socket J LGA-771			Refurbished		1.50 V DC	1066 MHz		Xeon DP E5320 1.86GHz - Processor Upgrade
588070-B21-RF	HPE-IMSourcing	HPE-IMSourcing	Xeon DP	E5630	Processor Upgrade		12 MB	5600		1 MB	77.6 °C	Quad-core (4 Core)	80 W		Extended Memory 64 Technology, Virtualization Technology, Hyper-Threading Technology, Trusted Execution Technology, Turbo Boost Technology, Enhanced SpeedStep Technology	Intel		Yes	2.53 GHz			45 nm		256 KB	Socket B LGA-1366			Refurbished	Yes	1.35 V DC			Xeon DP Quad-core E5630 2.53GHz Processor Upgrade
67Y1455	Lenovo Group Limited	Lenovo	Xeon DP	X5650	Processor Upgrade		12 MB	5600		1.5 MB	81.3 °C	Hexa-core (6 Core)	95 W		Turbo Boost Technology, Hyper-Threading Technology, Virtualization Technology, Trusted Execution Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel			2.66 GHz	PC	45 mm	32 nm	42.5 mm	384 KB	Socket B LGA-1366	6.4 GT/s			Yes	1.35 V DC			Xeon DP Hexa-core X5650 2.66GHz Processor Upgrade
69Y0925-RF	IBM - IMSourcing Certified Pre-Owned	IBM - IMSourcing Certified Pre-Owned	Xeon DP	E5640	Processor Upgrade		12 MB	5600		1 MB	77.6 °C	Quad-core (4 Core)	80 W		Enhanced SpeedStep Technology, Hyper-Threading Technology, Extended Memory 64 Technology, Turbo Boost Technology, Trusted Execution Technology, Viiv Technology	Intel			2.66 GHz	PC		32 nm		256 KB	Socket B LGA-1366	5.86 GT/s		Refurbished	Yes				Xeon DP Quad-core E5640 2.66GHz Processor Upgrade
81Y6547	Lenovo Group Limited	Lenovo	Xeon DP	E5645	Processor Upgrade		12 MB	5600		1.5 MB	76.2 °C	Hexa-core (6 Core)	80 W	Fan Heatsink	Turbo Boost Technology, Hyper-Threading Technology, Virtualization Technology, Trusted Execution Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel			2.4 GHz	PC	45 mm	32 nm	42.5 mm	384 KB	Socket B LGA-1366	5.86 GT/s			Yes				Xeon DP Hexa-core E5645 2.4GHz Processor Upgrade
507817-B21#0D1	HP Inc.	HP	Xeon DP	X5570	Processor Upgrade		8 MB	5500		1 MB	75 °C	Quad-core (4 Core)	95 W		Virtualization Technology, Hyper-Threading Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel	RoHS	Yes	2.93 GHz	PC		45 nm		256 KB	Socket B LGA-1366	6.4 GT/s			Yes				Xeon DP Quad-core X5570 2.93GHz - Processor Upgrade
S26361-F3289-L293	Fujitsu	Fujitsu	Xeon DP	X5570	Processor Upgrade		8 MB	5500		1 MB	75 °C	Quad-core (4 Core)	95 W		Virtualization Technology, Hyper-Threading Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel	RoHS	Yes	2.93 GHz	PC		45 nm		256 KB	Socket B LGA-1366	6.4 GT/s			Yes				Xeon DP Quad-core X5570 2.93GHz - Processor Upgrade
AT80574KL080NT	Intel Corporation	Intel	Xeon DP	X5472	Processor	1600 MHz		5400		12 MB	63 °C	Quad-core (4 Core)	120 W		Virtualization Technology, Enhanced SpeedStep Technology, Extended Memory 64 Technology	Intel	RoHS	Yes	3 GHz	PC		45 nm		256 KB	Socket J				Yes	1.212 V DC	1600 MHz		Xeon DP Quad-core X5472 3GHz Processor
637412-B21-RF	Ingram - Certified Pre-Owned	Ingram - Certified Pre-Owned	Xeon DP	E5645	Processor Upgrade		12 MB	5600		1.5 MB	76.2 °C	Hexa-core (6 Core)	80 W		Turbo Boost Technology, Virtualization Technology, Hyper-Threading Technology, Trusted Execution Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel			2.4 GHz	PC	45 mm	32 nm	42.5 mm	384 KB	Socket B LGA-1366	5.86 GT/s			Yes				XEON E5645 2.40 GHZ 12M 6 CORE 80W
44E5080	Lenovo Group Limited	Lenovo	Xeon DP	X5460	Processor Upgrade	1333 MHz				12 MB	70 °C	Quad-core (4 Core)				Intel			3.16 GHz			45 nm			Socket J					1.225 V DC	1333 MHz		Xeon DP Quad-core X5460 3.16GHz - Processor Upgrade
587480-L21	HPE-IMSourcing	HPE-IMSourcing	Xeon DP	E5640	Processor Upgrade		12 MB	5600		1 MB	77.6 °C	Quad-core (4 Core)	80 W		Turbo Boost Technology, Virtualization Technology, Hyper-Threading Technology, Trusted Execution Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology	Intel			2.66 GHz	PC		32 nm		256 KB	Socket B LGA-1366	5.86 GT/s			Yes				Xeon DP Quad-core E5640 2.66GHz Processor Upgrade
45J6186	Lenovo Group Limited	Lenovo	Xeon DP	E5430	Processor Upgrade	1333 MHz		5400		12 MB	67 °C	Quad-core (4 Core)	80 W		Virtualization Technology, Enhanced SpeedStep Technology, Extended Memory 64 Technology	Intel	RoHS	Yes	2.66 GHz	PC		45 nm		256 KB	Socket J				Yes	1.225 V DC	1333 MHz		Xeon DP Quad-core E5430 2.66GHz - 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.