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OS: Windows 10 Pro CPU: i5-8250U 1.60 GHz RAM: 4 GB Display: 14 inch HDD: 500 GB Battery: 48 Wh |
| Processor HP ProBook 640 G4 3JY21EA | |
| Processor model: | i5-8250U |
| Processor socket: | BGA 1356 |
| Processor threads: | 8 |
| Processor cores: | 4 |
| Processor codename: | Kaby Lake R |
| Processor family: | 8th gen Intel Core i5 |
| Processor frequency: | 1.60 GHz |
| Processor boost frequency: | 3.40 GHz |
| Processor cache: | 6 MB |
| Thermal Design Power (TDP): | 15 W |
| Software HP ProBook 640 G4 3JY21EA | |
| Operating system installed: | Windows 10 Pro |
| Operating system architecture: | 64-bit |
| Display & Graphics HP ProBook 640 G4 3JY21EA | |
| Panel type: | SVA |
| Aspect ratio: | 16:9 |
| Display diagonal: | 14 inch |
| Display resolution: | 1366 x 768 pixels |
| HD type: | HD |
| LED backlight: | Yes |
| Touchscreen: | No |
| Discrete graphics adapter: | No |
| Discrete graphics adapter model: | Not available |
| Maximum on-board graphics adapter memory: | 32 GB |
| Number of displays supported: | 3 |
| On-board graphics adapter: | Yes |
| On-board graphics adapter base frequency: | 300 MHz |
| On-board graphics adapter DirectX version: | 12.0 |
| On-board graphics adapter dynamic frequency (max): | 1100 MHz |
| On-board graphics adapter model: | Intel UHD Graphics 620 |
| On-board graphics adapter OpenGL: | 4.4 |
| Memory HP ProBook 640 G4 3JY21EA | |
| Internal memory: | 4 GB |
| Maximum internal memory: | 32 GB |
| Memory clock speed: | 2400 MHz |
| Memory layout (slots x size): | 1 x 4 GB |
| Memory form factor: | SO-DIMM |
| Memory slots: | 2x SO-DIMM |
| Internal memory type: | DDR4-SDRAM |
| Storage HP ProBook 640 G4 3JY21EA | |
| HDD capacity: | 500 GB |
| HDD interface: | SATA |
| HDD speed: | 7200 RPM |
| Storage media: | HDD |
| Number of HDDs installed: | 1 |
| Total storage capacity: | 500 GB |
| Card reader integrated: | Yes |
| Compatible memory cards: | MicroSD (TransFlash) |
| Network & Communication HP ProBook 640 G4 3JY21EA | |
| 3G: | No |
| 4G: | No |
| Antenna type: | 2x2 |
| Bluetooth: | Yes |
| Bluetooth version: | 4.2 |
| Ethernet LAN: | Yes |
| Wi-Fi: | Yes |
| WLAN: | Intel Dual Band Wireless-AC 8265 |
| Interfaces/Ports HP ProBook 640 G4 3JY21EA | |
| HDMI version: | 1.4 |
| HDMI ports quantity: | 1 |
| Charging port type: | DC-in jack |
| Combo headphone/mic port: | Yes |
| DC-in jack: | Yes |
| VGA (D-Sub) ports: | 1 |
| Docking connector: | Yes |
| Ethernet LAN (RJ-45) ports: | 1 |
| USB 3.0 (3.1 Gen 1) Type-A: | 3 |
| USB 3.0 (3.1 Gen 1) Type-C: | 1 |
| Input Devices HP ProBook 640 G4 3JY21EA | |
| Numeric keypad: | No |
| Pointing device: | Clickpad |
| Windows keys: | Yes |
| Audio HP ProBook 640 G4 3JY21EA | |
| Built-in microphone: | Yes |
| Number of speakers: | 2 |
| Built-in Devices HP ProBook 640 G4 3JY21EA | |
| HP speaker type: | HP Dual Speakers |
| HP front camera: | HP Webcam |
| Front camera: | Yes |
| Front camera HD type: | HD |
| Front camera signal format: | 720p |
| Security HP ProBook 640 G4 3JY21EA | |
| Trusted Platform Module (TPM): | Yes |
| Design HP ProBook 640 G4 3JY21EA | |
| Brand: | HP |
| Family: | ProBook |
| Series: | 600 |
| Model name: | 640 G4 |
| Part Number: | 3JY21EA |
| Product type: | Notebook |
| Form factor: | Clamshell |
| Product colour: | Silver |
| EAN/UPC code: | 0192545403443, 0193015800151, 0192545241458, 0192545244732, 0193015279322, 0192545347501, 0192545882743, 0192545970907, 0192545700412, 0193015586550, 0192545241489, 0192545451758, 0192545241496, 0193015067226, 0192545421072, 0192545387729, 0192545296298 |
| Depth: | 240 mm |
| Width: | 340 mm |
| Height: | 20.9 mm |
| Weight: | 1.73 kg |
| Release Date: | 2018-09-01 |
| Battery Information HP ProBook 640 G4 3JY21EA | |
| Battery capacity: | 48 Wh |
| Battery type: | Lithium-Ion (Li-Ion) |
| Number of battery cells: | 3 |
 | Qjdcwy) | April 20, 2024 |
| The CPU resources are adequate for everyday tasks. Gaming may be limited due to the lack of discrete graphics. The 500 GB hard drive is sufficient for storing files, but more RAM would be beneficial. There are enough USB ports for basic use. The screen quality is decent for casual use. | ||
| Reply | ||
| Ljconk | May 06, 2024 |
| I upgraded the memory to 8GB and the hard disk to 1TB | ||
| Reply | ||
