HP Xeon E5520 2.26GHz Quad-Core CPU Kit for Z400/Z600/Z800 (NF148UT) is an HP Smart Buy processor kit featuring the Intel Xeon E5520 quad-core processor for compatible HP Z Workstations. The E5520 is based on Intel’s 45nm Nehalem architecture and provides 4 cores with 8 threads, an 8MB Smart Cache, 5.86 GT/s QPI, and DDR3-1066 memory support. HP identifies NF148UT as the Smart Buy part number corresponding to the NF148AA E5520 second-processor option for the Z400, Z600, and Z800 workstations.
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Part Number: NF148UT
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Manufacturer: HP
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Processor: Intel Xeon E5520
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Processor Family: Intel Xeon 5500 Series
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Architecture / Codename: Nehalem-EP
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Core Count: 4 cores
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Thread Count: 8 threads
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Base Clock Speed: 2.26 GHz
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Maximum Turbo Frequency: Up to 2.53 GHz
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Cache: 8MB Intel Smart Cache
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QPI Speed: 5.86 GT/s
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Memory Type: DDR3 SDRAM
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Supported Memory Speed: DDR3-800 / DDR3-1066
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Memory Channels: Triple-channel
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ECC Support: Yes
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Socket: LGA1366 / Socket B
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Lithography: 45nm
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TDP: 80W
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Voltage Range: 0.75V–1.35V
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Hyper-Threading: Yes
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Intel Turbo Boost: Yes
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Intel 64: Yes
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Virtualization: Intel VT-x / VT-d supported
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Maximum CPU Configuration: 2 processors
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Application: Professional workstation and multi-processor computing
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Compatible Systems: HP Z400, Z600 and Z800 Workstations; HP specifically lists NF148UT as the Smart Buy equivalent for the E5520 second-CPU option.
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Related HP Part Number: NF148AA
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Processor Stepping: D0
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Kit Type: HP Smart Buy / second-processor kit
