Panasonic TOUGHBOOK 31 CF-31
Everything you need to understand this laptop — core hardware, graphics, display, connectivity and practical upgrade options.
Configuration-dependent; check the exact product number in the linked manufacturer documentation.
Configuration-dependent; check the exact product number in the linked manufacturer documentation.
Up to 8 GB listed
NVMe SSD on newer models; older generations vary
The complete picture
Hardware specifications
Options can vary by product number, country and factory configuration. Unknown details are labelled rather than guessed.
Performance
Processor, graphics and acceleration
- Processor
- Configuration-dependent
- check the exact product number in the linked manufacturer documentation.
- Graphics
- Configuration-dependent
- check the exact product number in the linked manufacturer documentation.
- Chipset / AI hardware
- Configuration-dependent
- check the exact product number in the linked manufacturer documentation.
Display & media
Screen, camera and sound
- Panel
- Configuration-dependent
- check the exact product number in the linked manufacturer documentation.
- Camera
- Configuration-dependent
- check the exact product number in the linked manufacturer documentation.
- Audio
- Configuration-dependent
- check the exact product number in the linked manufacturer documentation.
Connectivity & security
Ports, wireless and protection
- Ports
- Configuration-dependent
- check the exact product number in the linked manufacturer documentation.
- Wireless
- Configuration-dependent
- check the exact product number in the linked manufacturer documentation.
- Security
- Configuration-dependent
- check the exact product number in the linked manufacturer documentation.
Power & design
Battery, operating system and build
- Battery
- Configuration-dependent
- check the exact product number in the linked manufacturer documentation.
- Weight / dimensions
- Configuration-dependent
- check the exact product number in the linked manufacturer documentation.
- Operating system
- Configuration-dependent
- check the exact product number in the linked manufacturer documentation.
Plan your upgrade
Possible upgrades
See the listed RAM ceiling, storage options and what each upgrade is useful for. Maximums are only shown when supported by the model information available here.
Up to 8 GB
Listed model capacity; confirm your exact configuration before buying.
Maximum capacity: Exact SSD capacity limit is not confirmed for every SKU; check the full product code and service manual
Capacity shown is based on documented manufacturer options, not necessarily a hard limit. Confirm the exact configuration and connector before buying.
Check before you buy
Upgrade compatibility
RAM specifications
Memory type, slots and listed capacity
- Memory type
- Model-generation-dependent replaceable memory
- check the exact CF/FZ part number
- Slots / upgradeability
- Rugged model generation varies
- confirm the exact RAM slots and service manual
- Maximum listed
- Up to 8 GB (family-level
- confirm exact product code)
This is a family-level guide, not a guarantee for every regional SKU or memory layout
Listed configurations
- Check the exact CF-/FZ- product code and official service documentation; some generations use onboard memory and some rugged models have serviceable modules.
SSD & storage specifications
Drive format, connection and limits
- Drive type
- NVMe SSD on newer models
- older generations vary
- Slots / upgradeability
- Model-specific replaceable storage
- confirm the exact FZ/CF manual
- Maximum capacity
- Not verified
Exact SSD capacity limit is not confirmed for every SKU; check the full product code and service manual
- Check the exact product number, drive interface/form factor, installed drive, optional bay modules and service procedure before buying storage.
Before you order parts
- Let's note and older TOUGHBOOK generations differ substantially; do not apply specifications from another generation to your unit.
- Use the complete CF- or FZ- model code to match the correct Panasonic specification sheet and service manual.
Official specifications & sources
Manufacturer pages are the reference for exact configurations.