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Panasonic Toughbook 40 (FZ-40) fully rugged laptop, front view, open
Panasonic

Panasonic Toughbook 40

Expert rating7.4 / 10

View on Panasonic Toughbook StoreView on na.panasonic.com
CPU:
Core i7-1370P vPro
RAM:
16GB DDR5, upgradeable
Display:
14" FHD sunlight-readable
Rugged rating:
MIL-STD-810H

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Manufacturer: Panasonic Last updated: 2026-10-10

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Panasonic Toughbook 40 Review

Panasonic Toughbook 40 fully rugged laptop with Intel Core i7-1370P vPro, 16GB upgradeable DDR5, 512GB SSD, 14-inch sunlight-readable touchscreen, MIL-STD-810H and IP66 rated.

The Toughbook 40 is Panasonic's flagship fully-rugged 14-inch laptop for field service, utilities, defense and public safety, with a modular bay for extra batteries, ports or a smart card reader.

Overview

Unlike most ultrabooks, the Toughbook 40 keeps a genuinely user-serviceable design: SO-DIMM memory, a swappable modular bay, and a hot-swappable battery, wrapped in a magnesium-alloy rugged shell rated to MIL-STD-810H drop and IP66 dust/water standards.

Our verdict

Reviewed by Burooj Alam. Rated by us, not by users.

Expert rating7.4 / 10

The Toughbook 40 is built for field service, utility and public safety work, where drop, dust and water resistance matter. It has a Core i7-1370P, 16GB of DDR5, a 14-inch touch display, Thunderbolt 4 and WiFi 6E, with a free SO-DIMM slot up to 64GB.

It weighs 1.8 kg and is not a thin everyday laptop. Graphics are integrated, there is one M.2 slot already filled, and the 1920x1080 IPS screen is a modest spec for a rugged machine.

Best for

  • Field service, utility and public safety deployments
  • Environments needing drop/dust/water resistance

Not for

  • Buyers wanting a thin, light everyday laptop

Specifications

What these specs mean

Identity and variant

BrandOther
SeriesToughbook 40
Series IDpanasonic-toughbook-40
SKU NamePanasonic Toughbook 40 (Core i7-1370P vPro, 16GB, 512GB)
Region SoldGlobal

Class and platform

Laptop ClassBusiness
Release Year2023
Operating SystemWindows 11 Pro
Weight1.8 kg

Processor

CPU BrandIntel
CPU ModelCore i7-1370P
CPU Cores14

Sustained power

Sustained Power SourceNot Measured

Graphics

GPU BrandIntel
GPU ModelIris Xe Graphics

Memory

RAM Capacity16 GB
RAM TypeDDR5
Memory Form FactorSO-DIMM
Memory SolderedNo
Max RAM Supported64 GB

Upgradability

RAM Slots2
RAM Slots Free1
Storage Slots1
Storage Slots Free0
Storage Form FactorM.2 2280
Storage InterfacePCIe 4.0 x4
SATA Bay PresentNo

Storage as shipped

Storage Capacity512 GB
Storage TypeNVMe SSD

Display

Display Size14 inches
Resolution Width1920 px
Resolution Height1080 px
Panel TypeIPS
TouchscreenYes

Battery and ports

Thunderbolt SupportThunderbolt 4
WiFi StandardWiFi 6E

FAQs

Can you upgrade the RAM in the Panasonic Toughbook 40?

Yes. It uses SO-DIMM memory in 2 slots (1 free as shipped). It ships with 16 GB of DDR5. The maximum supported is 64 GB.

Can you upgrade the SSD in the Panasonic Toughbook 40?

Yes. It has 1 M.2 2280 slot (PCIe 4.0 x4). As shipped the slot is in use, so upgrading means replacing the existing drive. It ships with 512 GB NVMe SSD.

What display does the Panasonic Toughbook 40 have?

The Panasonic Toughbook 40 has a 14-inch, 1920x1080, IPS touch display.

Does the Panasonic Toughbook 40 have Thunderbolt?

Yes. It supports Thunderbolt 4.

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