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


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  • Havis dock for Toughbook CF-30 and CF-31 models
  • CF-30 and CF-31 dock - Top
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Worry Less and Get More Done with the Toughbook CF-31 MK4

This Toughbook CF 31 MK4 comes equipped with a 13.1" LCD touchscreen with up to 1,100 nits of brightness. 

Additionally, with a shock mounted hard drive, dual pass antenna connector, and backlit keyboard, working in the field is worry-free. 

Lastly, with seemingly endless ports and connections such as; USB 2.0, USB 3.0, SIM card, HDMI, RS-232 Serial, VGA, RJ-45 ethernet, and Bluetooth, getting just about any project done-even on the go- couldn't be easier.  

Backlit chiclet keyboard and stylus included!

Base Specifications

Model Number 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 1,100 nits brightness
Storage 256GB SSD
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 OEM 7.05 amp A/C adapter included
Battery Included, but not covered under warranty
Operating System Windows 10 Pro 64-bit
Build Fully-Rugged
Touch Screen Yes
Ingress Protection Rating IP65
Model CF-31
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.