Portégé X40-K



Intel® Core™ i5-1240P Processor (1.7GHz, up to 4.4GHz, 4P+8E cores, 12MB Cache)

Intel® Core™ i5-1250P vPRO Processor (1.7GHz, up to 4.4GHz, 4P+8E cores, 12MB Cache)

Intel® Core ™ i7-1260P Processor (2.1GHz, up to 4.7GHz, 4P+8E cores, 18MB Cache)

Intel® Core™ i7-1270P vPRO Processor (2.2GHz, up to 4.8GHz, 4P+8E cores, 18MB Cache)

Operating System

Windows 11 Pro
Windows 10 Pro (with downgrade facilitation rights^)

System Memory

Choice of 8GB / 16GB DDR4 (3,200 MHz) up to a maximum of 32GB (two fully configurable slots)


Choice of 256GB, 512GB Gen 3 PCIe NVMe Solid State Drive

Choice of 512GB, 1TB Gen 4 PCIe NVMe Solid State Drive


14" Full HD Anti-Glare IPS display, resolution 1,920 x 1,080
14" Full HD Anti-Glare IPS display with On-Cell Touchscreen, resolution 1,920 x 1,080


Intel® Iris® Xe Graphics


Intel® Wi-Fi 6 AX211 802.11ax Dual Band Wireless LAN, Bluetooth® 5.2 Intel® Ethernet Connection i219 (10/100/1000Mbps)

Built-in Camera

Built-in HD Web Camera with Dual-Array Microphone and camera shutter slider, optional Infrared IR camera for face authentication

Sound System

Four speaker systems enhanced with DTS® Atmos sound technology


Lowered frameless full-size matt black tile backlit keyboard

Pointing Device

ClickPad or Optional SecurePad™ with fingerprint reader supporting Windows Hello login technology


2 x USB 3.2 Type-C™ Gen 2 - Thunderbolt™ 4 port which supports data transfer, power delivery and display port , 2x USB 3.2 (1xSleep & Charge), 1 x RJ-45 Ethernet LAN (Flip), 1 x HDMI 2.0 (4k support), external headphone (stereo)/microphone, combo socket), microSD card reader

Battery Type

4-cell, 53Whr Lithium Ion Polymer (not user replaceable)
Quick charge technology (30 minutes charge = 4 hours of battery)


65W USB Type-C AC adaptor

Security and Protection

Microsoft Secured-Core PC Certified (https://us.dynabook.com/secured-core-pc/), Trusted Platform Module (TPM) v2.0, Spill-resistant Keyboard, Fingerprint Reader (Synaptics® SecurePad™), Infrared (IR) camera for face authentication, Intel® Authenticate support, Webcam Shutter Slider, Security lock slot

Physical Dimensions

323.6 x 220.6 x 17.9 mm


Starting from 1.40kg


Aluminium Alloy Chassis, designed to pass MIL-STD-810H testing methodologies


3-year carry-in International Limited Warranty (parts & labor), 1-year Battery Limited Warranty (carry-in)

* Actual product features and specifications depend on model and local availability. For more information, please visit http://asia.dynabook.com
^ Microsoft Windows 10 Pro is preinstalled and available through downgrade rights from Windows 11 Pro. Although Windows 11 Pro is available, Windows 10 Pro have to be uninstalled. You may use only one version at a time and that switching between versions requires uninstalling the other version.
+ Dynabook's standard limited warranty terms and limitations apply. For more details, please visit https://asia.dynabook.com/warrantylaptop/