Intel Xeon X5550 2.66GHz Processor (SLBF5) is a quad-core Intel Xeon 5500 Series server processor based on the Nehalem-EP architecture. It operates at 2.66GHz, supports a 6.40 GT/s QPI link and DDR3 memory, and has a 95W TDP. Intel identifies SLBF5 as the D0-stepping S-Spec for the Xeon X5550.
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Part Number / S-Spec: SLBF5
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Manufacturer: Intel
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Processor: Intel Xeon X5550
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Processor Family: Intel Xeon 5500 Series
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Processor Type: Quad-Core
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Number of Cores: 4
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Number of Threads: 8
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Clock Speed: 2.66GHz
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L3 Cache: 8MB Intel Smart Cache
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QPI Speed: 6.40 GT/s
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System Bus / Memory Speed: Up to DDR3-1333
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Memory Support: DDR3 Registered / ECC memory
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ECC Memory Support: Yes
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Hyper-Threading: Yes
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Intel Turbo Boost: Yes
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Turbo Frequency: Up to approximately 3.06GHz
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Architecture: 64-bit
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Process Technology: 45nm
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Codename: Nehalem-EP
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Stepping: D0
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Socket: LGA1366 / Socket B
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TDP: 95W
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Application: Enterprise server and workstation processor
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Compatible Platform: Systems supporting Intel Xeon 5500 Series processors and LGA1366
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Product Type: OEM / tray processor
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Processor S-Spec: SLBF5
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Boxed Equivalent: BX80602X5550
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Purpose: Replacement or processor upgrade for compatible Xeon 5500-series systems
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Cooling Solution: Processor only; heatsink/fan not included unless separately specified
