E5503 Computer Processors 97

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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

AT80602003636AA

Intel Corporation

Intel

Xeon DP

E5503

Processor

4 MB

5500

512 KB

Dual-core (2 Core)

80 W

Virtualization Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology

Intel

2 GHz

PC

45 nm

Tray

128 KB

Socket B LGA-1366

4.8 GT/s

Yes

Xeon DP Dual-core E5503 2GHz Processor

611148-L21

HP Inc.

HP

Xeon DP

E5503

Processor Upgrade

4 MB

5500

512 KB

76 °C

Dual-core (2 Core)

80 W

Extended Memory 64 Technology, Virtualization Technology

Intel

2 GHz

PC

4.5 cm

45 nm

4.25 cm

128 KB

Socket B LGA-1366

4.8 GT/s

Yes

Xeon DP Dual-core E5503 2GHz Processor Upgrade

591910R-B21

HP Inc.

HP

Xeon

E5503

Processor Upgrade

4 MB

5500

1

512 KB

Dual-core (2 Core)

80 W

Virtualization Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology, Demand Based Switching

Intel

WEEE, REACH

Yes

2 GHz

PC

45 mm

45 nm

42.5 mm

128 KB

Socket B LGA-1366

4.8 GT/s

Refurbished

Yes

1.35 V DC

Xeon E5503 Dual-core 2GHz Processor Upgrade

BX80602E5503

Intel-IMSourcing DS

Intel-IMSourcing DS

Xeon

E5503

Processor

4 MB

Dual-core (2 Core)

80 W

Enhanced SpeedStep Technology, Extended Memory 64 Technology, Virtualization Technology

Intel

2 GHz

45 nm

Socket B LGA-1366

4.8 GT/s

Yes

Xeon E5503 Dual-core 2GHz Processor

594118-L21

HP Inc.

HP

Xeon DP

E5503

Processor Upgrade

4 MB

5500

512 KB

Dual-core (2 Core)

80 W

Extended Memory 64 Technology, Enhanced SpeedStep Technology, Virtualization Technology

Intel

2 GHz

PC

45 nm

128 KB

Socket B LGA-1366

Yes

Xeon DP Dual-core E5503 2GHz Processor Upgrade

603974R-B21

Hewlett Packard Enterprise

HPE

Xeon

E5503

Processor Upgrade

4 MB

5500

1

512 KB

76 °C

Dual-core (2 Core)

80 W

Virtualization Technology, Trusted Execution Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology, Demand Based Switching

Intel

2 GHz

PC

4.5 cm

45 nm

4.25 cm

OEM

128 KB

Socket B LGA-1366

4.8 GT/s

Refurbished

Yes

Xeon Dual-core E5503 2GHz Server Processor Upgrade

612890-B21

HP Inc.

HP

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

Yes

Xeon DP Dual-core E5503 2GHz Processor Upgrade

592323-B21

HP Inc.

HP

Xeon DP

E5503

Processor Upgrade

4 MB

512 KB

Quad-core (4 Core)

80 W

Enhanced SpeedStep Technology, Extended Memory 64 Technology, Virtualization Technology

Intel

RoHS

Yes

2 GHz

PC

45 nm

128 KB

Socket B LGA-1366

4.8 GT/s

Yes

1.35 V DC

Xeon DP Quad-core E5503 2GHz Processor Upgrade

588076-L21

HP Inc.

HP

Xeon DP

E5503

Processor Upgrade

4 MB

5500

512 KB

Dual-core (2 Core)

80 W

Virtualization Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology

Intel

RoHS

Yes

2 GHz

PC

45 nm

128 KB

Socket B LGA-1366

4.8 GT/s

Yes

1.35 V DC

Xeon DP Dual-core E5503 2GHz Processor Upgrade

588076-B21

HP Inc.

HP

Xeon DP

E5503

Processor Upgrade

4 MB

5500

1 MB

Dual-core (2 Core)

80 W

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

Intel

2 GHz

45 nm

128 KB

Socket B LGA-1366

4.8 GT/s

Yes

Xeon DP Dual-core E5503 2GHz Processor Upgarde

S26361-F4434-E200

Fujitsu

Fujitsu

Xeon DP

E5503

Processor Upgrade

4 MB

5500

1

512 KB

76 °C

Dual-core (2 Core)

80 W

Virtualization Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology, Demand Based Switching

Intel

RoHS

Yes

2 GHz

PC

45 mm

45 nm

42.5 mm

128 KB

Socket B LGA-1366

4.8 GT/s

Yes

1.35 V DC

Xeon DP Dual-Core E5503 2GHz Processor Upgrade

BX80602E5503

Intel Corporation

Intel

Xeon

E5503

Processor

4 MB

Dual-core (2 Core)

80 W

Enhanced SpeedStep Technology, Extended Memory 64 Technology, Virtualization Technology

Intel

2 GHz

45 nm

Socket B LGA-1366

4.8 GT/s

Yes

Xeon E5503 Dual-core 2GHz Processor

594118-B21#0D1

HP Inc.

HP

Xeon DP

E5503

Processor Upgrade

4 MB

5500

512 KB

Dual-core (2 Core)

80 W

Extended Memory 64 Technology, Enhanced SpeedStep Technology

Intel

2 GHz

PC

45 nm

128 KB

Socket B LGA-1366

Yes

Xeon DP Dual-core E5503 2GHz Processor Upgrade

593899-L21

HPE-IMSourcing

HPE-IMSourcing

Xeon DP

E5503

Processor Upgrade

4 MB

5500

512 KB

Dual-core (2 Core)

80 W

Extended Memory 64 Technology, Enhanced SpeedStep Technology, Virtualization Technology

Intel

RoHS

Yes

2 GHz

PC

45 nm

128 KB

Socket B LGA-1366

Yes

1.35 V DC

Xeon DP Dual-core E5503 2GHz Processor Upgrade

593899-L21-RF

HPE-IMSourcing

HPE-IMSourcing

Xeon

E5503

Processor Upgrade

4 MB

5500

512 KB

Dual-core (2 Core)

80 W

Intel

RoHS

Yes

2 GHz

45 nm

Socket B LGA-1366

Refurbished

Yes

1.35 V DC

Xeon Dual-core E5503 2GHz Processor Upgrade

612890-L21

HP Inc.

HP

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

Yes

Xeon DP Dual-core E5503 2GHz Processor Upgrade

612890-B21

HPE Sourcing

HPE Sourcing

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

Yes

1.35 V DC

Xeon DP Dual-core E5503 2GHz Processor Upgrade

587500-L21

HP Inc.

HP

Xeon DP

E5503

Processor Upgrade

4 MB

5500

512 KB

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

Yes

Xeon DP Dual-core E5503 2GHz Processor Upgrade

612890-L21

HPE-IMSourcing

HPE-IMSourcing

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

Yes

1.35 V DC

Xeon DP Dual-core E5503 2GHz Processor Upgrade

601250R-B21

Hewlett Packard Enterprise

HPE

Xeon

E5503

Processor Upgrade

4 MB

5500

1

512 KB

Dual-core (2 Core)

80 W

Virtualization Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology, Demand Based Switching

Intel

2 GHz

PC

45 mm

45 nm

42.5 mm

128 KB

Socket B LGA-1366

4.8 GT/s

Refurbished

Yes

1.35 V DC

Xeon E5503 Dual-core 2GHz Processor Upgrade

612890-B21-RF

HPE-IMSourcing

HPE-IMSourcing

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

587500-B21-RF

HPE-IMSourcing

HPE-IMSourcing

Xeon DP

E5503

Processor Upgrade

12 MB

5500

1 MB

Dual-core (2 Core)

80 W

Extended Memory 64 Technology, Virtualization Technology, Hyper-Threading Technology, Trusted Execution Technology, Turbo Boost Technology, Enhanced SpeedStep Technology

Intel

RoHS

Yes

2 GHz

45 nm

256 KB

Socket B LGA-1366

4.8 GT/s

Refurbished

Yes

1.35 V DC

Xeon DP Dual-core E5503 2GHz Processor Upgrade

587500-B21

HP Inc.

HP

Xeon DP

E5503

Processor Upgrade

12 MB

5500

1 MB

80 W

Extended Memory 64 Technology, Virtualization Technology, Hyper-Threading Technology, Trusted Execution Technology, Turbo Boost Technology, Enhanced SpeedStep Technology

Intel

2 GHz

45 nm

256 KB

Socket B LGA-1366

4.8 GT/s

Yes

Xeon DP Dual-core E5503 2GHz Processor Upgrade

S26361-F3277-E200

Fujitsu

Fujitsu

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, Demand Based Switching

Intel

2 GHz

PC

45 mm

45 nm

42.5 mm

128 KB

Socket B LGA-1366

4.8 GT/s

Yes

1.35 V DC

Xeon DP Dual-core E5503 2GHz Processor Upgrade

612890-B21

HPE-IMSourcing

HPE-IMSourcing

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

Yes

1.35 V DC

Xeon DP Dual-core E5503 2GHz Processor Upgrade

59Y5692

IBM Corporation

IBM

Xeon DP

E5503

Processor Upgrade

4 MB

512 KB

Dual-core (2 Core)

80 W

Extended Memory 64 Technology, Virtualization Technology

Intel

RoHS

Yes

2 MHz

PC

45 nm

128 KB

Socket B LGA-1366

6.4 GT/s

Yes

1.35 V DC

Xeon DP Dual-core E5503 2GHz Processor Upgrade

593899-L21

HP Inc.

HP

Xeon DP

E5503

Processor Upgrade

4 MB

5500

512 KB

Dual-core (2 Core)

80 W

Extended Memory 64 Technology, Enhanced SpeedStep Technology, Virtualization Technology

Intel

2 GHz

PC

45 nm

128 KB

Socket B LGA-1366

Yes

Xeon DP Dual-core E5503 2GHz Processor Upgrade

612890-B21

HP - Ingram Certified Pre-Owned

HP - Ingram 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

Pre-owned

Yes

1.35 V DC

Xeon DP Dual-core E5503 2GHz Processor Upgrade

67Y1448

Lenovo Group Limited

Lenovo

Xeon DP

E5503

Processor Upgrade

4 MB

5500

512 KB

76 °C

Dual-core (2 Core)

80 W

Heatsink

Virtualization Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology

Intel

2 GHz

PC

45.07 mm

45 nm

42.57 mm

128 KB

Socket B LGA-1366

4.8 GT/s

35 g

Yes

4.851 mm

Xeon DP Dual-core E5503 2GHz Processor Upgrade

593899-L21

HP-IMSourcing DS

HP-IMSourcing DS

Xeon

E5503

Processor Upgrade

4 MB

5500

512 KB

Dual-core (2 Core)

80 W

Intel

RoHS

Yes

2 GHz

45 nm

Socket B LGA-1366

Yes

1.35 V DC

Xeon Dual-core E5503 2GHz Processor Upgrade

603974-B21#0D1

HP Inc.

HP

Xeon DP

E5503

Processor Upgrade

4 MB

5500

512 KB

Dual-core (2 Core)

80 W

Extended Memory 64 Technology, Enhanced SpeedStep Technology

Intel

2 GHz

PC

45 nm

128 KB

Socket B LGA-1366

Yes

Xeon DP Dual-core E5503 2GHz Processor Upgrade

67Y1483

Lenovo Group Limited

Lenovo

Xeon DP

E5503

Processor Upgrade

1 Year

4 MB

5500

512 KB

76 °C

Dual-core (2 Core)

80 W

Heatsink

Virtualization Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology

Intel

2 GHz

PC

45.07 mm

45 nm

42.57 mm

128 KB

Socket B LGA-1366

4.8 GT/s

35 g

Yes

1.35 V DC

4.851 mm

Xeon DP Dual-core E5503 2GHz Processor Upgrade

601250-B21

HP Inc.

HP

Xeon DP

E5503

Processor Upgrade

4 MB

5500

512 KB

Dual-core (2 Core)

80 W

Extended Memory 64 Technology, Enhanced SpeedStep Technology

Intel

2 GHz

PC

45 nm

128 KB

Socket B LGA-1366

Yes

Xeon DP Dual-core E5503 2GHz Processor Upgrade

S26361-F4456-E200

Fujitsu

Fujitsu

Xeon DP

E5503

Processor Upgrade

4 MB

5500

512 KB

76 °C

Dual-core (2 Core)

80 W

Enhanced SpeedStep Technology, Virtualization Technology, Demand Based Switching, Extended Memory 64 Technology

Intel

RoHS

Yes

2 GHz

PC

45 mm

45 nm

42.5 mm

OEM

128 KB

Socket B LGA-1366

4.8 GT/s

Yes

1.35 V DC

Xeon DP Dual-core E5503 2GHz Processor Upgrade

59Y5695

IBM Corporation

IBM

Xeon DP

E5503

Processor Upgrade

4 MB

1 MB

Quad-core (4 Core)

80 W

Virtualization Technology, Extended Memory 64 Technology

Intel

RoHS

Yes

2.26 GHz

PC

45 nm

256 KB

Socket B LGA-1366

4.8 GT/s

Yes

1.35 V DC

Xeon DP Quad-core E5503 2.26GHz Processor Upgrade

600737-L21

HP Inc.

HP

Xeon DP

E5503

Processor Upgrade

4 MB

5500

512 KB

Dual-core (2 Core)

80 W

Enhanced SpeedStep Technology, Extended Memory 64 Technology, Virtualization Technology

Intel

2 GHz

PC

45 nm

128 KB

Socket B LGA-1366

4.8 GT/s

Yes

Xeon DP Dual-core E5503 2.93GHz Processor Upgrade

67Y1466

Lenovo Group Limited

Lenovo

Xeon DP

E5503

Processor Upgrade

4 MB

5500

512 KB

76 °C

Dual-core (2 Core)

80 W

Heatsink

Virtualization Technology, Extended Memory 64 Technology, Enhanced SpeedStep Technology

Intel

2 GHz

PC

45.07 mm

45 nm

42.57 mm

128 KB

Socket B LGA-1366

4.8 GT/s

35 g

Yes

4.851 mm

Xeon DP Dual-core E5503 2GHz Processor Upgrade

588076-B21

HPE-IMSourcing

HPE-IMSourcing

Xeon DP

E5503

Processor Upgrade

4 MB

5500

512 KB

Dual-core (2 Core)

80 W

Intel

RoHS

Yes

2 GHz

45 nm

Socket B LGA-1366

4.8 GT/s

Yes

1.35 V DC

Xeon DP Dual-core E5503 2GHz Processor Upgrade

612890R-B21

Hewlett Packard Enterprise

HPE

Xeon

E5503

Processor Upgrade

4 MB

5500

512 KB

76 °C

Dual-core (2 Core)

80 W

Extended Memory 64 Technology, Enhanced SpeedStep Technology, Virtualization Technology, Demand Based Switching

Intel

2 GHz

PC

4.5 cm

45 nm

4.25 cm

128 KB

Socket B LGA-1366

4.8 GT/s

Refurbished

Yes

Xeon Dual-core E5503 2GHz Server Processor Upgrade

601327-B21

HP Inc.

HP

Xeon

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, Demand Based Switching

Intel

2 GHz

PC

42.5 mm

45 nm

45 mm

128 KB

Socket B LGA-1366

4.8 GT/s

Yes

1.35 V DC

Xeon Dual-core E5503 2GHz Server Processor Upgrade

59Y4001

IBM-IMSourcing DS

IBM-IMSourcing DS

Xeon DP

E5503

Processor Upgrade

4 MB

5500

512 KB

Dual-core (2 Core)

80 W

Fan Heatsink

Extended Memory 64 Technology, Enhanced SpeedStep Technology

Intel

RoHS

Yes

2 GHz

PC

45 nm

128 KB

Socket B LGA-1366

Yes

Xeon DP Dual-core E5503 2GHz Processor Upgrade

59Y4001

IBM Corporation

IBM

Xeon DP

E5503

Processor Upgrade

4 MB

5500

512 KB

Dual-core (2 Core)

80 W

Fan Heatsink

Extended Memory 64 Technology, Enhanced SpeedStep Technology

Intel

RoHS

Yes

2 GHz

PC

45 nm

128 KB

Socket B LGA-1366

Yes

Xeon DP Dual-core E5503 2GHz Processor Upgrade

592049-B21

HP Inc.

HP

Xeon DP

E5503

Processor Upgrade

4 MB

5500

1 MB

Triple-core (3 Core)

80 W

Enhanced SpeedStep Technology, Extended Memory 64 Technology, Virtualization Technology

Intel

2 GHz

PC

45 nm

256 KB

Socket B LGA-1366

4.8 GT/s

Yes

Xeon DP Dual-core E5503 2GHz Processor Upgrade

587500-B21#0D1

HP Inc.

HP

Xeon DP

E5503

Processor Upgrade

4 MB

5500

512 KB

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

Yes

Xeon DP Dual-core E5503 2GHz Processor Upgrade

S26361-F4434-L200

Fujitsu

Fujitsu

Xeon DP

E5503

Processor Upgrade

4 MB

5500

512 KB

76 °C

Dual-core (2 Core)

80 W

Extended Memory 64 Technology, Virtualization Technology, Enhanced SpeedStep Technology

Intel

2 GHz

PC

45 nm

128 KB

Socket B LGA-1366

4.8 GT/s

Yes

Xeon DP Dual-core E5503 2GHz Processor Upgrade

611148R-B21

Hewlett Packard Enterprise

HPE

Xeon

E5503

Processor Upgrade

4 MB

5500

512 KB

76 °C

Dual-core (2 Core)

80 W

Virtualization Technology, Enhanced SpeedStep Technology, Extended Memory 64 Technology, Demand Based Switching

Intel

2 GHz

PC

45 mm

45 nm

42.5 mm

OEM

128 KB

Socket B LGA-1366

4.8 GT/s

Refurbished

Yes

Xeon Dual-core E5503 2GHz Server Processor Upgrade

59Y5695

IBM-IMSourcing DS

IBM-IMSourcing DS

Xeon DP

E5503

Processor Upgrade

4 MB

1 MB

Quad-core (4 Core)

80 W

Virtualization Technology, Extended Memory 64 Technology

Intel

RoHS

Yes

2.26 GHz

PC

45 nm

256 KB

Socket B LGA-1366

4.8 GT/s

Yes

1.35 V DC

Xeon DP Quad-core E5503 2.26GHz Processor Upgrade

69Y0859

IBM Corporation

IBM

Xeon DP

E5503

Processor Upgrade

4 MB

1 MB

Dual-core (2 Core)

80 W

Enhanced SpeedStep Technology, Virtualization Technology, Extended Memory 64 Technology

Intel

RoHS

Yes

2 GHz

PC

45 nm

128 KB

Socket B LGA-1366

4.8 GT/s

Yes

1.35 V DC

Xeon DP Dual-core E5503 2GHz 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.