| Processor | Dynabook Portege X40-K 14 PMM2CC-0JU00R | |
| Processor manufacturer | Intel | |
| Processor model | i5-1250P | |
| Processor speed | 1.70 GHz | |
| Processor type | Core i5 | |
| Processor Generation | 12th Gen | |
| Processor Core | Dodeca-core (12 Core) | |
| Chipset Manufacturer | Intel | |
| Maximum Turbo Speed | 4.40 GHz | |
| vPro Technology | Yes | |
| Display & Graphics | Dynabook Portege X40-K 14 PMM2CC-0JU00R | other notebooks |
| Screen Size | 14" | |
| Screen Resolution | 1920 x 1080 | |
| Screen Technology | In-plane Switching (IPS) Technology | |
| Screen Mode | Full HD | |
| Graphics Controller Manufacturer | Intel | |
| Graphics Controller Model | Iris Xe Graphics | |
| Graphics Memory Accessibility | Shared | |
| Graphics Memory Technology | DDR4 SDRAM | |
| Memory | Dynabook Portege X40-K 14 PMM2CC-0JU00R | other notebooks |
| System Memory Speed | 3200 MHz | |
| System Memory Technology | DDR4 SDRAM | |
| Total Installed System Memory | 16 GB | |
| Total Number of Memory Slots | 2.0 | |
| Maximum Supported System Memory | 32 GB | |
| Storage | Dynabook Portege X40-K 14 PMM2CC-0JU00R | other notebooks |
| Drive Type | SSD | |
| SSD Form Factor | M.2 | |
| Total Solid State Drive Capacity | 256 GB | |
| Network & Communication | Dynabook Portege X40-K 14 PMM2CC-0JU00R | other notebooks |
| Bluetooth | Yes | |
| Ethernet Technology | Gigabit Ethernet | |
| Wireless LAN Standard | IEEE 802.11ax | |
| Wireless LAN | Yes | |
| Ports & interfaces | Dynabook Portege X40-K 14 PMM2CC-0JU00R | other notebooks |
| HDMI | Yes | |
| Network (RJ-45) | Yes | |
| Number of Thunderbolt 4 Ports | 2 | |
| Total Number of USB Ports | 2 | |
| Input Devices | Dynabook Portege X40-K 14 PMM2CC-0JU00R | other notebooks |
| Keyboard Backlight | Yes | |
| Power | Dynabook Portege X40-K 14 PMM2CC-0JU00R | other notebooks |
| Power Plug Type | Type C | |
| Maximum Power Supply Wattage | 65 W | |
| Design | Dynabook Portege X40-K 14 PMM2CC-0JU00R | other notebooks |
| Depth | 8.69" (220.60 mm) | |
| Height | 0.70" (17.90 mm) | |
| Width | 12.74" (323.60 mm) | |
| Weight | 1.40 kg | |
| Battery | Dynabook Portege X40-K 14 PMM2CC-0JU00R | other notebooks |
| Number of Cells | 4-cell | |
