We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Rugged black laptop with 13.1 inch touchscreen display and integrated stylus

Panasonic

Panasonic Toughbook CF-31 MK4 13.1" Touch 2.7GHz i5 500GB HDD 4GB RAM Windows 10 Pro

SKU CH-FX2E-3A9B6

Rugged 13.1-inch touchscreen laptop with Intel Core i5 at 2.7GHz, 500GB HDD, 4GB DDR3 RAM and Windows 10 Pro

  • ColorBlack
  • Operating SystemWindows 10 Pro
  • CPU TypeIntel Core i5
  • Processor Name2.70GHz
  • Number of CoresSingle-core Processor
  • Screen Size13.1"

Options 4GB/500GB

  • Sunlight-viewable 13.1" touch display for outdoor clarity
  • Rugged MIL-STD-810G, MIL-STD-461F and IP65 certifications
  • 7GHz Intel Core i5 processor for responsive performance
  • 500GB hard drive plus 4GB DDR3 memory included
  • Digitizer pen and power adapter supplied in box

Fully rugged laptop for field use

The Panasonic Toughbook CF-31 MK4 is a fully rugged laptop built to MIL-STD-810G, MIL-STD-461F and IP65 standards for drop-shock, vibration and water resistance. It ships new with Windows 10 Pro, a digitiser pen and a power adapter, ready for deployment in harsh environments.

Passive thermal profile with standard power

The Intel Core i5 processor runs at 2.70GHz within a chassis designed for fanless or low-noise operation under MIL-STD certification. Power draw remains consistent with the included adapter, and the 13.1-inch LED display operates without active cooling noise in typical field conditions.

Single-core processor limits multitasking

The CPU is a single-core part paired with 4GB of DDR3 800 memory configured as 2GB x 2, so concurrent workloads will queue on one execution thread. Buyers who need parallel processing for modern applications should specify a multi-core platform instead.

Highlights

  • Sunlight-viewable 13.1" touch display for outdoor clarity
  • Rugged MIL-STD-810G, MIL-STD-461F and IP65 certifications
  • 7GHz Intel Core i5 processor for responsive performance
  • 500GB hard drive plus 4GB DDR3 memory included
  • Digitizer pen and power adapter supplied in box

Specifications

BrandPanasonic
SeriesToughbook
ModelCF-31
ColorBlack
Operating SystemWindows 10 Pro
CPU TypeIntel Core i5
Processor Name2.70GHz
Number of CoresSingle-core Processor
Screen Size13.1"
TouchscreenTouch Screen
Display TypeXGA
Resolution1024 x 768
SSDNo
HDD500GB
Memory4GB
Memory SpeedDDR3 800
Memory Spec2 GB x 2
Optical Drive TypeNo
LAN10/100/1000Mbps
WLAN802.11a/b/g/n Wireless LAN
BluetoothBluetooth 4.0
USB4
Video Port1 x VGA
HDMINo
Other portSerial, Docking
Docking Connector1
Audio Ports1 x Microphone Jack, 1 x Headphone Jack
AudioIntegrated Sound card
SpeakerIntegrated Stereo Speakers
TouchpadYes
Keyboard87 keys
Backlit KeyboardNon-backlit
StyleConvertible
TypeEveryday Value
UsageBusiness
AC Adapter/Charger90-watt AC Adapter
BatteryLithium Ion
Dimensions (W x D x H)11.5"(L) x 11.9"(W) x 2.9"(H)
Weight7 - 7.9 lbs.
Package ContentNotebook, Digitizer Pen, Battery & Power Adapter

Other versions of this model

5 more in the same range

Same family, different memory, cooler or clock — compare before you commit.

Questions about this item

How do I install the digitizer pen and what step do users miss?

The digitizer pen is included and works immediately with the 13.1" 1024 x 768 touchscreen; users often forget to calibrate the pen in Windows 10 Pro tablet settings for accurate input.

What maintenance will the 500GB HDD and 4GB DDR3 800 memory need later?

The 500GB HDD may require replacement if mechanical errors develop, and the 4GB DDR3 800 memory (2 GB x 2) can be upgraded by swapping both modules for higher-capacity DDR3 sticks.

What limit appears first during sustained use on the MIL-STD-810G certified chassis?

The single-core 2.70GHz Intel Core i5 processor reaches thermal limits before the IP65 sealed chassis or 10/100/1000Mbps LAN throttle performance under continuous load.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.