Toughbook CF-31 MK4 Intel Core i5 3340M 2.70GHz


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  • Panasonic Toughbook CF-WEB301 Dock for Toughbook CF-31
  • Havis dock for Toughbook CF-30 and CF-31 models
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Panasonic Toughbook CF-31 MK4 Fully Rugged Laptop

The refurbished CF-31 Toughbook comes with more than enough processing power to get you through your everyday tasks thanks to its Intel Core i5 3340M, 256 GB SSD, and 8 GB of RAM. All this processing power is in an enclosure that given an IP65 rating, a MIL-STD-810G certification, and a MIL-STD-461F certification.

The Ultimate Rugged Laptop Solution

Toughbook CF-31s are the perfect purchase for police officers, EMS companies, fire departments, and anyone else who works in the field. These laptops are fully rugged and can handle extreme hot and cold temperatures. Plus, with their screen brightness of up to 1200 nits, you can still see what's on the screen even in direct sunlight. On top of that, the CF-31s are also compatible with various car docks that help keep the units safe and sturdy inside vehicles. These docks have additional ports for any peripherals that public safety personnel need. Not only that, but these laptops have dual pass-through antennas that work with any dock that also has them.

Take Advantage of This Opportunity

The Panasonic Toughbook CF-31 MK4 is one of our most popular refurbished laptops. To purchase this fully-rugged laptop and experience its durability, click the "Add to Cart" button on the right or call us at 302-659-2727.

Most CF-31 MK4 Toughbook configurations are available and ready to ship!

Backlit chiclet keyboard and stylus included!

Base Specifications

Associated Model Numbers CF-31WFLAXLM
Condition Refurbished
Processor Intel Core i5 3340M 2.7GHz
  • 13.1" Active Matrix TFT Color LCD Touchscreen
  • 1024 x 768 resolution
  • up to 1,200 nits brightness
Storage 256 GB SSD
Memory 8 GB DDR3 SDRAM
Optical Drive Not included
Connections & Expansion Slots
  • PC Card Type II
  • ExpressCard/54
  • 3x USB 2.0
  • 1x USB 3.0
  • SDXC
  • Media Port
  • SIM card slot
  • HDMI
  • RS-232 DB9 serial port
  • VGA
  • Dual-pass antenna connector
  • Expansion bus connector
  • Headphone jack
  • Microphone jack
  • RJ-45 Ethernet port
Input Devices
  • Touch pad
  • Touch screen
  • Back-lit keyboard (Non-RGB)
  • Stylus 
Network & Communication
  • Gigabit LAN
  • IEEE 802.11a/b/g/n Wireless LAN
  • Bluetooth 4.0 
AC Adapter 7.05 amp A/C adapter included
Battery Included, but not covered under warranty
Military Standard Protection Ratings
  • MIL-STD-461F
  • MIL-STD-810G
Operating System Windows 10 Pro 64-bit
Build Fully-Rugged
Touch Screen Yes
Ingress Protection Rating IP65
Model CF-31
Condition Refurbished
This laptop is covered under our Limited Lifetime Warranty (LLW). The LLW covers service for the life of the Toughbook. Additional costs for parts may apply. Include an extended warranty option to cover parts as well as service. For more information, see our full warranty page.

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