| Processor | HP EliteBook 840 G9 14 678L0AW#ABA | |
| Processor manufacturer | Intel | |
| Processor model | i5-1245U | |
| Processor speed | 1.20 GHz | |
| Processor type | Core i5 | |
| Processor Generation | 12th Gen | |
| Processor Core | Deca-core (10 Core) | |
| Chipset Manufacturer | Intel | |
| Maximum Turbo Speed | 4.40 GHz | |
| vPro Technology | Yes | |
| Software | HP EliteBook 840 G9 14 678L0AW#ABA | other notebooks |
| Operating System | Windows 11 Pro | |
| Operating System Architecture | 64-bit | |
| Display & Graphics | HP EliteBook 840 G9 14 678L0AW#ABA | other notebooks |
| Screen Size | 14" | |
| Screen Type | LCD | |
| Screen Resolution | 1920 x 1200 | |
| Screen Technology | In-plane Switching (IPS) Technology | |
| Screen Mode | WUXGA | |
| Standard Refresh Rate | 60 Hz | |
| 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 678L0AW#ABA | other notebooks |
| System Memory Form Factor | SoDIMM | |
| System Memory Speed | 4800 MHz | |
| System Memory Technology | DDR5 SDRAM | |
| Total Installed System Memory | 8 GB | |
| Total Number of Memory Slots | 2 | |
| Installed Slot Memory | 8 GB | |
| Maximum Supported System Memory | 64 GB | |
| Storage | HP EliteBook 840 G9 14 678L0AW#ABA | other notebooks |
| Drive Type | SSD | |
| SSD Form Factor | NVMe M.2 PCI Express | |
| Total Solid State Drive Capacity | 256 GB | |
| Network & Communication | HP EliteBook 840 G9 14 678L0AW#ABA | other notebooks |
| Bluetooth | Yes | |
| Wireless LAN Standard | IEEE 802.11ax | |
| Wireless LAN | Yes | |
| Ports & interfaces | HP EliteBook 840 G9 14 678L0AW#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 | |
| Power | HP EliteBook 840 G9 14 678L0AW#ABA | other notebooks |
| Power Plug Type | Type C | |
| AC Adapter Frequency | 47 Hz, 63 Hz | |
| Design | HP EliteBook 840 G9 14 678L0AW#ABA | other notebooks |
| Depth | 8.82" (224.03 mm) | |
| Height | 0.76" (19.30 mm) | |
| Width | 12.42" (315.47 mm) | |
| Battery | HP EliteBook 840 G9 14 678L0AW#ABA | other notebooks |
| Number of Cells | 3-cell | |
