| Processor | HP ProBook 640 G5 7KN51ET | |
| Processor model | i5-8265U | |
| Processor socket | BGA 1528 | |
| Processor threads | 8 | |
| Processor cores | 4 | |
| Processor family | 8th gen Intel Core i5 | |
| Processor frequency | 1.6 GHz | |
| Processor boost frequency | 3.9 GHz | |
| Processor cache | 6 MB | |
| Thermal Design Power (TDP) | 15 W | |
| Software | HP ProBook 640 G5 7KN51ET | other notebooks |
| Operating system installed | Windows 10 Pro | |
| Operating system architecture | 64-bit | |
| Display & Graphics | HP ProBook 640 G5 7KN51ET | other notebooks |
| Panel type | IPS | |
| Aspect ratio | 16:9 | |
| Display diagonal | 14 inch | |
| Display resolution | 1920 x 1080 pixels | |
| Dual-screen | No | |
| HD type | Full HD | |
| 3D | No | |
| LED backlight | Yes | |
| Touchscreen | No | |
| Discrete graphics adapter | No | |
| Discrete graphics adapter model | Not available | |
| On-board graphics adapter | Yes | |
| On-board graphics adapter model | Intel UHD Graphics 620 | |
| Memory | HP ProBook 640 G5 7KN51ET | other notebooks |
| Internal memory | 8 GB | |
| Memory clock speed | 2400 MHz | |
| Memory layout (slots x size) | 1 x 8 GB | |
| Memory form factor | SO-DIMM | |
| Memory slots | 2x SO-DIMM | |
| Internal memory type | DDR4-SDRAM | |
| Storage | HP ProBook 640 G5 7KN51ET | other notebooks |
| SSD capacity | 256 GB | |
| SSD interface | PCI Express | |
| Storage media | SSD | |
| Number of SSDs installed | 1 | |
| Total SSDs capacity | 256 GB | |
| Total storage capacity | 256 GB | |
| Optical drive type | No | |
| Card reader integrated | Yes | |
| Compatible memory cards | MicroSD (TransFlash) | |
| Network & Communication | HP ProBook 640 G5 7KN51ET | other notebooks |
| 3G | No | |
| 4G | No | |
| Antenna type | 2x2 | |
| Bluetooth | Yes | |
| Bluetooth version | 5.0 | |
| Ethernet LAN | Yes | |
| Wi-Fi | Wi-Fi 6 (802.11ax) | |
| Wi-Fi standards | Wi-Fi 6 (802.11ax) | |
| Interfaces/Ports | HP ProBook 640 G5 7KN51ET | other notebooks |
| HDMI version | 1.4 | |
| HDMI ports quantity | 1 | |
| Combo headphone/mic port | Yes | |
| VGA (D-Sub) ports | 1 | |
| Docking connector | Yes | |
| Ethernet LAN (RJ-45) ports | 1 | |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A | 3 | |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C | 1 | |
| USB Type-C DisplayPort Alternate Mode | Yes | |
| Input Devices | HP ProBook 640 G5 7KN51ET | other notebooks |
| Keyboard backlit | Yes | |
| Numeric keypad | No | |
| Pointing device | Clickpad | |
| Audio | HP ProBook 640 G5 7KN51ET | other notebooks |
| Built-in microphone | Yes | |
| Number of speakers | 2 | |
| Number of microphones | 2 | |
| Built-in Devices | HP ProBook 640 G5 7KN51ET | other notebooks |
| HP speaker type | HP Dual Speakers | |
| HP front camera | HP Webcam | |
| Front camera | Yes | |
| Front camera HD type | HD | |
| Front camera signal format | 720p | |
| Power | HP ProBook 640 G5 7KN51ET | other notebooks |
| AC adapter power | 45 W | |
| Security | HP ProBook 640 G5 7KN51ET | other notebooks |
| Smart card reader | Yes | |
| Design | HP ProBook 640 G5 7KN51ET | other notebooks |
| Brand | HP | |
| Family | ProBook | |
| Series | 600 | |
| Model name | 640 G5 | |
| Part Number | 7KN51ET | |
| Product type | Notebook | |
| Form factor | Clamshell | |
| Product colour | Silver | |
| EAN/UPC code | 0193905512096 | |
| Depth | 240 mm | |
| Width | 340 mm | |
| Height | 20.9 mm | |
| Weight | 1.73 kg | |
| Release Date | 2019-06-04 | |
| Battery Information | HP ProBook 640 G5 7KN51ET | other notebooks |
| Battery capacity | 48 Wh | |
| Battery type | Lithium-Ion (Li-Ion) | |
| Number of battery cells | 3 | |
