The Toshiba Satellite M645-S4055 is a mid-range member of the Satellite M640 Series of laptops.

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The Toshiba Satellite M645-S4055 is a mid-range member of the Satellite M640 Series of laptops. It features an Intel Core i5-4560M processor, backed up by an NVIDIA GeForce GT 330M to handle graphics processing. They share 4GB of DDR3 memory, and permanent storage is handled by a 500GB hard disk with a moderate 5400rpm spin speed. The 14 inch display uses TruBrite LED Backlit technology to provide a bright picture without excessive power consumption, and can handle detail levels of up to the 720p HD standard. Communication with other devices is handled through a standard wireless adapter, Ethernet LAN port, or Bluetooth 2.1 with EDR. This laptop is fully Energy Star compliant.

  • Intel Core i5-450M processor
  • Genuine Windows 7 Home Premium (64-bit)
  • NVIDIA GeForce GT 330M w/NVIDIA Optimus Technology
  • 4GB DDR3 memory
  • 500GB HDD (5400rpm)
  • DVD-SuperMulti (+/-R double layer) with Labelflash drive
  • 14.0 in widescreen HD TruBrite LED Backlit display
  • 1366x768 (HD), 16:9 aspect ratio, Supports 720p content
  • Headphone jack (stereo), harman/kardonĀ® stereo speakers, with Sleep and Music
  • Built-in microphone, Microphone input port
  • Webcam and microphone built into LCD bezel
  • Wi-Fi Wireless networking (802.11b/g/n), 10/100/1000 Ethernet LAN
  • Bluetooth V2.1 + EDR
  • Li-Ion (48Wh, 6-Cell) battery
  • 1-ExpressCard Slot
  • 1-eSATA/USB (2.0) combo port with Sleep and Charge, 2-USB (2.0)
  • HDMI output port
  • RoHS Compliant, Energy Star Qualified, EPEAT Gold
  • Fusion X2 Finish in Charcoal
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