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Rugged black and silver laptop with carry handle and 13.1 inch touchscreen

Panasonic

Panasonic Toughbook CF-31 MK6 laptop i7-7600U 32GB 1TB SSD 4G LTE DGPS

SKU CH-5B11-X2WNK

A fully rugged 13.1" laptop with a sunlight-readable touchscreen, 32GB DDR4 memory, 1TB SSD, 4G LTE and dedicated GPS

  • ColorBlack / Silver
  • Cosmetic ConditionGrade A (Excellent)
  • Operating SystemWindows 10 Pro
  • CPU TypeIntel Core i7 7th Gen
  • Processor NameIntel Core i7-7600U
  • Core NameKaby Lake

Options 32GB/1TB

  • Fully rugged magnesium-alloy chassis withstands harsh field use
  • 1" sunlight-readable XGA touchscreen stays visible outdoors
  • Intel Core i7-7600U dual-core reaches 3.90 GHz turbo
  • 32 GB DDR4 memory plus 1 TB SSD for fast multitasking
  • Integrated 4G LTE and dedicated GPS keep you connected anywhere

Built for field work

The Panasonic Toughbook CF-31 MK6 is a fully rugged laptop designed for professionals who operate in harsh environments. Its magnesium alloy chassis and integrated handle provide certified protection against drops, vibration, and extreme temperatures. A 13.1 inch sunlight-readable XGA touchscreen remains visible in direct daylight, supporting gloved operation. The system suits field engineers, emergency responders, and military personnel who need reliable mobile computing.

Thermals and power in use

The Intel Core i7-7600U dual-core processor runs at 2.80 GHz with a 3.90 GHz turbo frequency and 4 MB smart cache. Integrated Intel HD Graphics 620 uses shared system memory for visual output. The low-power CPU architecture and 32 GB of DDR4 memory allow sustained performance without excessive heat buildup. Fan noise stays controlled during typical workloads, and the efficient platform supports extended battery operation in the field.

Connectivity and daily logistics

A comprehensive port array includes one USB 3.0 port, three USB 2.0 ports, HDMI, VGA, Gigabit Ethernet, serial, audio jacks, and an SDXC card slot. Built-in 4G LTE and dedicated GPS provide reliable positioning and data links wherever the job goes. A contactless smart card reader enables secure authentication on site. The Nano-SIM slot and backlit keyboard support round-the-clock operation in low-light conditions.

Highlights

  • Fully rugged magnesium-alloy chassis withstands harsh field use
  • 1" sunlight-readable XGA touchscreen stays visible outdoors
  • Intel Core i7-7600U dual-core reaches 3.90 GHz turbo
  • 32 GB DDR4 memory plus 1 TB SSD for fast multitasking
  • Integrated 4G LTE and dedicated GPS keep you connected anywhere

Specifications

BrandPanasonic
SeriesToughbook
ModelToughbook CF-31 MK6
ColorBlack / Silver
Cosmetic ConditionGrade A (Excellent)
Operating SystemWindows 10 Pro
CPU TypeIntel Core i7 7th Gen
Processor NameIntel Core i7-7600U
Core NameKaby Lake
Turbo Frequency3.90 GHz
Number of CoresDual-core Processor
Smart Cache4 MB Smart Cache
Screen Size13.1"
TouchscreenTouch Screen
Display TypeXGA
Resolution1024 x 768
Display FeaturesSunlight Readable
GPU/VPUIntel HD Graphics 620
Video MemoryShared system memory
Graphic TypeIntegrated Card
SSD1TB
HDDNo
Storage Spec1 TB SSD
Memory32GB
Optical Drive TypeNo
LAN10/100/1000Mbps
WLAN802.11ac Wireless LAN
BluetoothBluetooth 4.1
USB1 x USB 3.0, 3 x USB 2.0
HDMI1 x HDMI
Ethernet1 x RJ-45 (1Gbps)
Docking Connector1
Audio Ports1 x Microphone Jack, 1 x Headphone Jack
AudioHD Audio
SpeakerIntegrated speaker
Backlit KeyboardBacklit
WebcamNo
Card ReaderSD card (SDXC) reader
StyleStandard
TypeWork / Business
UsageBusiness
AC Adapter/ChargerIncluded
Dimensions (W x D x H)11.9" x 11.5" x 2.9"
Weight7.9 lbs

Other versions of this model

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Questions about this item

How do I install the nano-SIM for the 4G LTE on the CF-31 MK6, and which way does the tray go in?

Open the side cover, place the nano-SIM into the tray with the gold contacts facing down and the notched corner aligned, then slide the tray fully home until it clicks.

What maintenance or replacement will the CF-31 MK6 need later?

The internal CMOS battery will eventually need replacement to keep BIOS settings, and the SSD can be swapped via the removable drive bay if capacity or speed demands change.

What limit shows up first on the CF-31 MK6 during sustained heavy workloads?

The dual-core i7-7600U hits its thermal ceiling before the 32 GB DDR4 or 1 TB SSD become bottlenecks, causing clock speeds to drop from the 3.90 GHz turbo toward the 2.80 GHz base.

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