E5540 Computer Processors 169

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Part RoHS Manufacturer Brand Name Product Line Product Model Product Type Processor Generation Number of Monitors Supported Graphics Memory Technology Packing Limited Warranty Bus Speed L3 Cache Product Series Maximum Memory Supported Packaged Quantity Memory Technology HyperTransport Speed (GT/s) Direct Media Interface L2 Cache Model Compatibility Graphics Controller Model Thermal Specification Length Shipping Weight (Approximate) Processor Core Brand Compatibility Product Color Thermal Design Power Cooler Type Processor Technology Processor Manufacturer Intel Optane Memory Ready Environmental Certification Environmentally Friendly Maximum Cache Level Clock Speed Platform Supported Depth Process Technology Width Package Type L1 Cache HyperTransport Speed (MHz) Overclocking Speed Energy Star Processor Socket QuickPath Interconnect Graphics Controller Manufacturer Weight (Approximate) Product Condition 64-bit Processing Input Voltage Front Side Bus Processor Threads Maximum Cache Height HyperTransport Speed (MT/s) Product Name Integrated Graphics Intel Optane Memory Capacity Country of Origin

509322-B21

HPE-IMSourcing DS

HPE-IMSourcing DS

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

Xeon DP Quad-core E5540 2.53GHz - Processor Upgrade

492244-B21#0D1

Hewlett Packard Enterprise

HPE

Xeon DP

E5540

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

2.53 GHz

PC

45 nm

256 KB

Socket B LGA-1366

5.86 GT/s

Yes

Xeon DP Quad-core E5540 2.53GHz - Processor Upgrade

495936-B21

HPE-IMSourcing DS

HPE-IMSourcing DS

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

Xeon DP Quad-core E5540 2.53GHz - Processor Upgrade

AT80602000789AA

Intel-IMSourcing

Intel-IMSourcing

Xeon

E5540

Processor

8 MB

5500

1 MB

76 °C

Quad-core (4 Core)

80 W

Intel

2.53 GHz

42.5 mm

45 nm

45 mm

2.8 GHz

Socket B LGA-1366

5.86 GT/s

Yes

1.35 V DC

Xeon Quad-core E5540 2.53GHz Server Processor

539256-B21

Hewlett Packard Enterprise

HPE

Xeon DP

E5540

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

2.53 GHz

PC

45 nm

256 KB

Socket B LGA-1366

5.86 GT/s

Yes

Xeon DP Quad-core E5540 2.53GHz - Processor Upgrade

507794-B21-RF

HPE-IMSourcing

HPE-IMSourcing

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

Refurbished

Yes

Xeon DP Quad-core E5540 2.53GHz - Processor Upgrade

67Y0096

Lenovo Group Limited

Lenovo

Xeon DP

E5540

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

2.53 GHz

PC

45 nm

256 KB

Socket B LGA-1366

5.86 GT/s

Yes

1.35 V DC

Xeon DP Quad-core E5540 2.53GHz - Processor Upgrade

505880-B21

HP-IMSourcing DS

HP-IMSourcing DS

Xeon

E5540

Processor Upgrade

1 Year

8 MB

5500

1

1 MB

76 °C

Quad-core (4 Core)

80 W

Intel

2.53 GHz

42.5 mm

45 nm

45 mm

2.8 GHz

Socket FCLGA1366

5.86 GT/s

Pre-owned

Yes

1.35 V DC

Xeon Quad-core E5540 2.53GHz Server Processor Upgrade

N20-X00002

Cisco-IMSourcing DS

Cisco-IMSourcing DS

Xeon

E5540

Processor Upgrade

1 Year

8 MB

5500

1

1 MB

76 °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

2.53 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 E5540 2.53GHz Processor Upgrade

508343-L21

HP Inc.

HP

Xeon DP

E5540

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

2.53 GHz

PC

45 nm

256 KB

Socket B LGA-1366

5.86 GT/s

Yes

Xeon DP Quad-core E5540 2.53GHz - Processor Upgrade

509322-B21

HP Inc.

HP

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

Xeon DP Quad-core E5540 2.53GHz - Processor Upgrade

492244-L21

Hewlett Packard Enterprise

HPE

Xeon DP

E5540

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

2.53 GHz

PC

45 nm

256 KB

Socket B LGA-1366

5.86 GT/s

Yes

Xeon DP Quad-core E5540 2.53GHz - Processor Upgrade

NF128AV

HP Inc.

HP

Xeon DP

E5540

Processor Upgrade

8 MB

5500

1 MB

76 °C

Quad-core (4 Core)

80 W

Enhanced SpeedStep Technology, Extended Memory 64 Technology, Hyper-Threading Technology, Virtualization Technology

Intel

RoHS

Yes

2.53 GHz

PC

45 nm

256 KB

Socket B LGA-1366

5.86 GT/s

Yes

1.35 V DC

Xeon DP Quad-core E5540 2.53GHz - Processor Upgrade

492244-B21

Hewlett Packard Enterprise

HPE

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

Xeon DP Quad-core E5540 2.53GHz - Processor Upgrade

508343R-B21

HP Inc.

HP

Xeon

E5540

Processor Upgrade

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

Socket B LGA-1366

5.86 GT/s

Yes

1.35 V DC

Xeon Quad-core E5540 2.53GHz Processor Upgrade

NF150AA

HP Inc.

HP

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

1.35 V DC

Xeon DP Quad-core E5540 2.53GHz - Processor Upgrade

507820-B21

Hewlett Packard Enterprise

HPE

Xeon DP

E5540

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

2.53 GHz

PC

45 nm

256 KB

Socket B LGA-1366

5.86 GT/s

Yes

1.35 V DC

Xeon DP Quad-core E5540 2.53GHz - Processor Upgrade

490461-L21

HPE-IMSourcing DS

HPE-IMSourcing DS

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

1.35 V DC

Xeon DP Quad-core E5540 2.53GHz - Processor Upgrade

509322-B21#0D1

HP Inc.

HP

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

Xeon DP Quad-core E5540 2.53GHz - Processor Upgrade

535585-L21

HP Inc.

HP

Xeon DP

E5540

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

2.53 GHz

PC

45 nm

256 KB

Socket B LGA-1366

5.86 GT/s

Yes

1.35 V DC

Xeon DP Quad-core E5540 2.53GHz - Processor Upgrade

490461-B21-RF

HP Inc.

HP

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

Refurbished

Yes

Xeon DP Quad-core E5540 2.53GHz - Processor Upgrade

495910-L21

HP Inc.

HP

Xeon DP

E5540

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

2.53 GHz

PC

45 nm

256 KB

Socket B LGA-1366

5.86 GT/s

Yes

Xeon DP Quad-core E5540 2.53GHz - Processor Upgrade

505880-B21-RF

HP Inc.

HP

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

Refurbished

Yes

Xeon DP Quad-core E5540 2.53GHz - Processor Upgrade

490461-B21

HPE-IMSourcing

HPE-IMSourcing

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

Xeon DP Quad-core E5540 2.53GHz - Processor Upgrade

505880-B21

HPE-IMSourcing

HPE-IMSourcing

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

Xeon DP Quad-core E5540 2.53GHz - Processor Upgrade

505880-B21-RF

HP - Ingram Certified Pre-Owned

HP - 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

Xeon DP Quad-core E5540 2.53GHz - Processor Upgrade

490461-B21#0D1

HP Inc.

HP

Xeon DP

E5540

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

2.53 GHz

PC

45 nm

256 KB

Socket B LGA-1366

5.86 GT/s

Yes

Xeon DP Quad-core E5540 2.53GHz - Processor Upgrade

512716-B21

HP Inc.

HP

Xeon DP

E5540

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

2.53 GHz

PC

45 nm

256 KB

Socket B LGA-1366

5.86 GT/s

Yes

1.35 V DC

Xeon DP Quad-core E5540 2.53GHz - Processor Upgrade

495910-B21

HP Inc.

HP

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

Xeon DP Quad-core E5540 2.53GHz - Processor Upgrade

492244-B21-RF

HPE-IMSourcing

HPE-IMSourcing

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

Refurbished

Yes

Xeon DP Quad-core E5540 2.53GHz - Processor Upgrade

43R2040

Lenovo Group Limited

Lenovo

Xeon DP

E5540

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

2.53 GHz

PC

45 nm

256 KB

Socket B LGA-1366

5.86 GT/s

Yes

1.35 V DC

Xeon DP Quad-core E5540 2.53GHz - Processor Upgrade

508343-B21-RF

HP - Ingram Certified Pre-Owned

HP - 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

Xeon DP Quad-core E5540 2.53GHz - Processor Upgrade

505880-B21-RF

HPE-IMSourcing

HPE-IMSourcing

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

Refurbished

Yes

Xeon DP Quad-core E5540 2.53GHz - Processor Upgrade

509322-B21-RF

HPE-IMSourcing

HPE-IMSourcing

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

Refurbished

Yes

Xeon DP Quad-core E5540 2.53GHz - Processor Upgrade

509322-B21

HP - Ingram Certified Pre-Owned

HP - 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

Pre-owned

Yes

Xeon DP Quad-core E5540 2.53GHz - Processor Upgrade

507794-L21

HP Inc.

HP

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

1.35 V DC

Xeon DP Quad-core E5540 2.53GHz - Processor Upgrade

570458R-B21

Hewlett Packard Enterprise

HPE

Xeon

E5540

Processor Upgrade

8 MB

5500

1

1 MB

76 °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

2.53 GHz

PC

4.5 cm

45 nm

4.25 cm

256 KB

2.8 GHz

Socket B LGA-1366

5.86 GT/s

Refurbished

Yes

Xeon Quad-core E5540 2.53GHz Processor Upgrade

49Y5163-RF

IBM - Ingram Certified Pre-Owned

IBM - Ingram Certified Pre-Owned

Xeon DP

E5540

Processor Upgrade

8 MB

5500

1 MB

76 °C

Quad-core (4 Core)

80 W

Turbo Boost Technology, 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

Refurbished

Yes

Xeon DP Quad-core E5540 2.53GHz - Processor Upgrade

7944-AC1-6993

IBM Corporation

IBM

Xeon

E5540

Processor Upgrade

8 MB

5500

1 MB

76 °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

2.53 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 E5540 2.53GHz Processor Upgrade

NF150AA-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

1.35 V DC

XEON E5540 PROC KIT FOR Z400 Z600 Z800

NF111AV

HP Inc.

HP

Xeon DP

E5540

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

2.53 GHz

PC

45 nm

256 KB

Socket B LGA-1366

5.86 GT/s

Yes

Xeon DP Quad-core E5540 2.53GHz - Processor Upgrade

508343-B21

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

RoHS

Yes

2.53 GHz

PC

45 nm

256 KB

Socket B LGA-1366

5.86 GT/s

Yes

Xeon DP Quad-core E5540 2.53GHz - Processor Upgrade

507794-B21

HP-IMSourcing DS

HP-IMSourcing DS

Xeon

E5540

Processor Upgrade

1 Year

8 MB

5500

1

1 MB

76 °C

Quad-core (4 Core)

80 W

Intel

2.53 GHz

42.5 mm

45 nm

45 mm

2.8 GHz

Socket FCLGA1366

5.86 GT/s

Pre-owned

Yes

1.35 V DC

Xeon Quad-core E5540 2.53GHz Server Processor Upgrade

508343-B21

HP Inc.

HP

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

Xeon DP Quad-core E5540 2.53GHz - Processor Upgrade

490461-L21

HPE Sourcing

HPE Sourcing

Xeon DP

E5540

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

2.53 GHz

PC

45 nm

256 KB

Socket B LGA-1366

5.86 GT/s

Yes

Xeon DP Quad-core E5540 2.53GHz - Processor Upgrade

BX80602E5540

Intel Corporation

Intel

Xeon DP

E5540

Processor

1

8 MB

Quad-core (4 Core)

Intel

RoHS

Yes

2.53 GHz

PC

Socket B LGA-1366

5.86 GT/s

Yes

Xeon DP Quad-core E5540 2.53GHz Processor

505880-B21

Intel-IMSourcing

Intel-IMSourcing

Xeon

E5540

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

2.53 GHz

PC

45 nm

256 KB

Socket B LGA-1366

5.86 GT/s

Yes

1.35 V DC

Xeon Quad-core E5540 2.53GHz Server Processor Upgrade

490461-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 DL160 G6

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.