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| Item number: CIEN9-6109610 Manufacturer no.: 490070-001 EAN/GTIN: n/a |
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![](/p.gif) | Intel's latest-generation microarchitecture represents the next step in unprecedented processor performance and dynamic scalability. Designed from the ground up to take advantage of hafnium-based Intel® 32nm hi-k metal gate silicon technology, Intel® Microarchitecture (Westmere) unleashes parallel processing performance enabled by Intel® QuickPath technology providing an integrated memory controller and high-speed interconnect per independent processing core. More information: Memory | Memory channels | Triple-channel | ![](/p.gif) | Maximum internal memory supported by processor | 144 GB | ![](/p.gif) | Memory types supported by processor | DDR3-SDRAM | ![](/p.gif) | Memory clock speeds supported by processor | 800,1066,1333 MHz | ![](/p.gif) | ECC | Yes | Other features | Intel® Virtualization Technology (Intel® VT) | Yes | Processor special features | Intel® Hyper Threading Technology (Intel® HT Technology) | Yes | ![](/p.gif) | Intel® Turbo Boost Technology | Yes | ![](/p.gif) | Enhanced Intel SpeedStep Technology | Yes | ![](/p.gif) | Intel Trusted Execution Technology | Yes | ![](/p.gif) | Intel VT-x with Extended Page Tables (EPT) | Yes | ![](/p.gif) | Intel Demand Based Switching | Yes | Features | Execute Disable Bit | Yes | ![](/p.gif) | Idle States | Yes | ![](/p.gif) | Market segment | Server | ![](/p.gif) | Number of Processing Die Transistors | 731 M | ![](/p.gif) | Processing Die size | 263 mm² | Operational conditions | Tcase | 72 °C | Processor | Processor family | Intel® Xeon® 5000 Sequence | ![](/p.gif) | Processor cores | 4 | ![](/p.gif) | Processor socket | Socket B (LGA 1366) | ![](/p.gif) | Processor lithography | 45 nm | ![](/p.gif) | Processor model | X5550 | ![](/p.gif) | Processor base frequency | 2.66 GHz | ![](/p.gif) | Processor operating modes | 64-bit | ![](/p.gif) | Component for | Server/workstation | ![](/p.gif) | Processor threads | 8 | ![](/p.gif) | System bus rate | 6.4 GT/s | ![](/p.gif) | Processor boost frequency | 3.06 GHz | ![](/p.gif) | Processor cache | 8 MB | ![](/p.gif) | Processor cache type | L3 | ![](/p.gif) | Thermal Design Power (TDP) | 95 W | ![](/p.gif) | VID Voltage Range | 0.75 - 1.35 V | ![](/p.gif) | Bus type | QPI | ![](/p.gif) | Number of QPI links | 2 | ![](/p.gif) | Memory bandwidth supported by processor (max) | 32 GB/s |
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![](/p.gif) | Other search terms: Xeon, intel xeon, processor, CPU, CPUs, AMD, Intel, Dual-Core, Athlon, Quad processor, opteron, celeron, sempron, pentium, xeon, turion, pentium 4 |
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