What type of socket does the IBM Xeon DP X5550 processor use?

The processor uses Socket B LGA-1366.

What is the clock speed of the IBM 59Y3957 Intel Xeon DP 5500 X5550 processor?

The clock speed of the processor is 2.66 GHz.

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IBM 59Y3957 Intel Xeon DP 5500 X5550 Quad-core (4 Core) 2.66 GHz Processor Upgrade

General InformationManufacturer: IBM CorporationManufacturer Part Number: 59Y3957Manufacturer Website Address: http://www.ibm.comBrand Name: IBMProduct Line: Xeon DPProduct Series: 5500Product Model: X5550Product Name: Xeon DP Quad-core X5550 2.66GHz - Processor UpgradeMarketing Information: The Intel Xeon processor 5500 series, with Intel Microarchitecture Nehalem, brings intelligent performance to the most trusted server architecture. The Intel Xeon processor 5500 series is the world's most adaptable server platform, adjusting performance and power usage in real time to meet the exact requirements of your computing workloads, while allowing manual adjustment for IT control.Product Type: Processor UpgradeTechnical InformationProcessor Manufacturer: IntelProcessor Core: Quad-core (4 Core)Clock Speed: 2.66 GHzQuickPath Interconnect: 6.40 GT/sL2 Cache: 1 MBL3 Cache: 8 MB64-bit Processing: YesProcess Technology: 45 nmProcessor Socket: Socket B LGA-1366Power DescriptionInput Voltage: 1.4 V