| General Information |
| Product Type | All-in-One Computer |
| Manufacturer Part Number | 9E7G1PT |
| Manufacturer Website Address | http://www.hp.com |
| Manufacturer | HP Inc. |
| Product Name | EliteOne 840 G9 All-in-One PC |
| Product Line | EliteOne |
| Product Series | 840 G9 |
| Brand Name | HP |
| Interfaces/Ports |
| Total Number of USB Ports | 7 |
| Number Of Ethernet Ports | 1 |
| USB Type-C Detail | 1 USB Type-C® 20Gbps signaling rate (charging); 1 USB Type-C® 10Gbps signaling rate |
| HDMI (Rear) | Yes |
| USB Type-C (Rear) | Yes |
| Number of DisplayPort Outputs (Rear) | 1 |
| DisplayPort (Rear) | Yes |
| Physical Characteristics |
| Weight (Approximate) | 9.26 kg |
| Form Factor | Desktop |
| Height | 558.1 mm |
| Width | 539.6 mm |
| Depth | 238 mm |
| Built-in Devices |
| Webcam | Yes |
| Chipset |
| Chipset Manufacturer | Intel |
| Chipset Model | Q670 |
| Display & Graphics |
| Screen Resolution | 1920 x 1080 |
| Screen Size | 23.8" |
| Screen Mode | Full HD |
| Touchscreen | Yes |
| Graphics Controller Manufacturer | Intel |
| Graphics Controller Model | UHD Graphics 770 |
| Graphics Memory Technology | DDR5 SDRAM |
| Graphics Memory Accessibility | Shared |
| Memory |
| Maximum Memory Supported | 64 GB |
| Standard Memory | 8 GB |
| Memory Technology | DDR5 SDRAM |
| Number of Total Memory Slots | 2 |
| Number of Occupied Memory Slots | 1 |
| Memory Configuration | 1 x 8GB |
| Miscellaneous |
| Package Contents | EliteOne 840 G9 All-in-One PC, Keyboard, Mouse |
| Features | Low Halogen, Low Blue Light |
| Environmentally Friendly | Yes |
| Environmental Certification | TCO Certified 8.0 |
| Energy Star | Yes |
| TCO Certified | Yes |
| Network & Communication |
| Bluetooth | Yes |
| Wireless LAN | Yes |
| Wireless LAN Standard | IEEE 802.11ax |
| Ethernet Technology | Gigabit Ethernet |
| LAN Manufacturer | Intel |
| LAN Model | I219-LM |
| Operating System |
| Operating System | Windows 11 Home |
| Operating System Platform | Windows |
| Processor |
| Processor Speed | 2.50 GHz |
| Processor Type | Core i5 |
| Processor Model | i5-13500 |
| Processor Core | Tetradeca-core (14 Core) |
| Processor Manufacturer | Intel |
| vPro Technology | Yes |
| Maximum Turbo Speed | 4.80 GHz |
| Processor Generation | 13th Gen |
| Storage |
| Solid State Drive Interface | PCI Express NVMe |
| Total Solid State Drive Capacity | 256 GB |
| SSD Form Factor | M.2 |
| Warranty |
| Additional Warranty Information | 3 Year (3/3/3) Limited Warranty includes 3 Year of Parts, Labor and On-Site Repair |