| Processor | HP EliteBook 840 G9 14 6Z139US#ABA | |
| Processor manufacturer | Intel | |
| Processor type | Core i5 | |
| Processor model | i5-1250P | |
| Processor generation | 12th Gen | |
| Processor speed | 1.70 GHz | |
| Processor core | Dodeca-core (12 Core) | |
| Maximum turbo speed | 4.40 GHz | |
| Chipset manufacturer | Intel | |
| Display & Graphics | HP EliteBook 840 G9 14 6Z139US#ABA | other notebooks |
| Screen size | 14" | |
| Screen resolution | 1920 x 1200 | |
| Display screen type | LCD | |
| Screen mode | WUXGA | |
| Standard refresh rate | 60 Hz | |
| Display screen technology | In-plane Switching (IPS) Technology | |
| Graphics Controller Manufacturer | Intel | |
| Graphics Controller Model | Iris Xe Graphics | |
| Graphics Memory Accessibility | Shared | |
| Graphics Memory Technology | DDR5 SDRAM | |
| Memory | HP EliteBook 840 G9 14 6Z139US#ABA | other notebooks |
| Installed slot memory | 16 GB | |
| Maximum Supported System Memory | 64 GB | |
| System Memory Form Factor | SoDIMM | |
| System Memory Speed | 4800 MHz | |
| System Memory Technology | DDR5 SDRAM | |
| Total Installed System Memory | 16 GB | |
| Total Number of Memory Slots | 2 | |
| Storage | HP EliteBook 840 G9 14 6Z139US#ABA | other notebooks |
| Drive type | SSD | |
| SSD form factor | NVMe M.2 PCI Express | |
| Total Solid State Drive Capacity | 512 GB | |
| Network & Communication | HP EliteBook 840 G9 14 6Z139US#ABA | other notebooks |
| Bluetooth | Yes | |
| Wireless LAN Standard | IEEE 802.11ax | |
| Wireless LAN | Yes | |
| Interfaces/Ports | HP EliteBook 840 G9 14 6Z139US#ABA | other notebooks |
| HDMI | Yes | |
| Number of Thunderbolt 4 Ports | 2 | |
| Number of USB 3.2 Gen 1 Type-A Ports | 2 | |
| Total Number of USB Ports | 2 | |
| Battery | HP EliteBook 840 G9 14 6Z139US#ABA | other notebooks |
| Number of Cells | 3-cell | |
| Power | HP EliteBook 840 G9 14 6Z139US#ABA | other notebooks |
| AC Adapter Frequency | 47 Hz, 63 Hz | |
| Power Plug Type | Type C | |
| Design | HP EliteBook 840 G9 14 6Z139US#ABA | other notebooks |
| Height | 0.76" | |
| Width | 12.4" | |
| Depth | 8.8" | |
