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CPU: i5-8250U 1.6 GHz RAM: 8 GB Display: 14 inch SSD: 256 GB Battery: Lithium-Ion (Li-Ion) |
| Processor HP ProBook 640 G4 7JQ89UC | |
| Processor manufacturer: | Intel |
| Processor model: | i5-8250U |
| Processor socket: | BGA 1356 |
| Processor threads: | 8 |
| Processor cores: | 4 |
| Processor codename: | Kaby Lake R |
| Processor family: | Intel Core i5 |
| Processor frequency: | 1.6 GHz |
| Processor boost frequency: | 3.4 GHz |
| Processor cache: | 6 MB |
| Thermal Design Power (TDP): | 15 W |
| Display & Graphics HP ProBook 640 G4 7JQ89UC | |
| Display diagonal: | 14 inch |
| Dual-screen: | No |
| LED backlight: | Yes |
| Memory HP ProBook 640 G4 7JQ89UC | |
| Internal memory: | 8 GB |
| Maximum internal memory: | 32 GB |
| Memory clock speed: | 2400 MHz |
| Memory form factor: | SO-DIMM |
| Memory slots: | 2x SO-DIMM |
| Internal memory type: | DDR4-SDRAM |
| Storage HP ProBook 640 G4 7JQ89UC | |
| SSD capacity: | 256 GB |
| 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 G4 7JQ89UC | |
| Bluetooth: | Yes |
| Ethernet LAN: | Yes |
| Wi-Fi: | Yes |
| Wi-Fi standards: | 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) |
| Input Devices HP ProBook 640 G4 7JQ89UC | |
| Keyboard backlit: | Yes |
| Numeric keypad: | No |
| Pointing device: | Clickpad |
| Spill resistant keyboard: | Yes |
| Audio HP ProBook 640 G4 7JQ89UC | |
| Built-in microphone: | Yes |
| Number of speakers: | 2 |
| Number of microphones: | 2 |
| Built-in Devices HP ProBook 640 G4 7JQ89UC | |
| HP speaker type: | HP Dual Speakers |
| Front camera: | Yes |
| Security HP ProBook 640 G4 7JQ89UC | |
| Cable lock slot: | Yes |
| Design HP ProBook 640 G4 7JQ89UC | |
| Brand: | HP |
| Family: | ProBook |
| Series: | 600 |
| Model name: | 640 G4 |
| Part Number: | 7JQ89UC |
| Product type: | Notebook |
| Form factor: | Clamshell |
| Product colour: | Silver |
| Market positioning: | Business |
| Release Date: | 10 June 2019 |
| Battery Information HP ProBook 640 G4 7JQ89UC | |
| Battery capacity: | 48 Wh |
| Battery type: | Lithium-Ion (Li-Ion) |
| Number of battery cells: | 3 |
 | Hubjkj-Leg | March 19, 2024 |
| As a user of the HP ProBook 640 G4, I find the Intel i5-8250U processor and 8GB RAM sufficient for office work and multimedia. The 256GB SSD provides ample storage, and the 14-inch LED display offers clear visuals. However, casual gaming may be limited due to integrated graphics. | ||
| Reply | ||
| Blhadw | May 24, 2024 |
| I upgraded the memory to 16GB and the hard disk to 512GB SSD | ||
| Reply | ||
