Chipset
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Processor
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Intel Dual-Core processors
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Intel Core i5-520M Processor (2.40 GHz, 35 W, 3MB L3 cache), up to 2.93 GHz with Intel Turbo Boost Technology
NOTE: Processor speed denotes maximum performance mode; processors will run at lower speeds in battery optimization mode.
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Memory type supported
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DDR3 PC3-10600 SDRAM (1333 MHz)
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Memory expansion slots
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Two SODIMM slots supporting dual-channel memory 1024MB, 2048MB and 4096MB SODIMMs
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Maximum memory
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Upgradeable to 8GB with 4GB SODIMMs in slots 1 and 2
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Memory cards
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Graphics
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Models with integrated graphics
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Internal storage
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Hard drives: 160GB, 7200 RPM, SMART SATA II
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Upgrade bay
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Fixed 12.7 mm SATA optical drive
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Internal display
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HP ProBook 6550b
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External display
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Up to 32-bit per pixel color depth
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DisplayPort supports resolutions up to 2560 x 1600, 30-bit color depth at 60 Hz, and full HD (1920 x 1080) monitors, 24-bit color depth at 120 Hz
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VGA port supports resolutions up to 2048 x 1536 at 75 Hz, and lower resolutions at up to 100 Hz
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DVI-D (single link) video signal available through DVI port in optional HP
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Docking Station supports resolutions up to 1600 x 1200 at both full and reduced blanking, and 1920 x 1200 at reduced blanking
NOTE: Resolutions are dependent upon monitor capability, and resolution and color depth settings.
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Communications
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Wireless devices
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Multimedia
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IDT 92HD75B High Definition CODEC
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Integrated stereo speakers
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Integrated microphone (dual-microphone array when equipped with optional 2 MP webcam)
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Touch-sensitive controls for volume up, volume down, and mute
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Stereo headphone/line-out
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Stereo microphone/line-in
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2 MP webcam
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Supports videoconferencing and still image capture
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Large image sensor for excellent color matching and good low light sensitivity
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Up to 30 frames/sec
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Fixed focus lens
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Video capture at VGA, 1.3 Mpixel, and 2 Mpixel resolutions
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16-bit true color (camera sensors output YCrCb format among others)
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Keyboard
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The HP spill-resistant keyboard is designed using a thin layer of Mylar film under the keyboard and a drain system that funnels fluid through a hole in the bottom of the notebook.
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Touch-sensitive controls
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Touch-sensitive controls provide easy access to the following features: HP QuickLook 3, HP QuickWeb, wireless on/off, volume mute, volume down, volume up. The HP ProBook 6550b also features a calculator button.
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Pointing device
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Expansion card slots
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Security
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Standard features
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HP ProtectTools Security Manager
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Enhanced Pre-Boot Security
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HP SpareKey
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One-Step Logon
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Setup Password
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TPM 1.2 Embedded Security Chip1
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TPM Enhanced DriveLock1
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HP Disk Sanitizer
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Lock slot
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Support for Computrace2 LoJack Pro for HP ProtectTools
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Interfaces
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ExpressCard/54 slot: One (or optional Smart Card Reader)
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External monitor: Two - (1) DisplayPort, (1) VGA
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1394a: One
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Stereo microphone-in: One
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Stereo headphone/line-out: One
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Power connector: One
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RJ-11/modem: One
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RJ-45/Ethernet: One
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USB 2.0: One
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eSATA/USB 2.0 combo: One
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Serial port: One (HP ProBook 6550b only)
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Docking connector: One
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Secondary battery connector: One
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Power supply
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Battery
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Primary battery
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