| Processor | HP ZBook 15 G4 1JB31AW | |
| Processor model | i5-7440HQ | |
| Processor series | Intel Core i5-7400 Mobile Series | |
| Processor threads | 4 | |
| Processor cores | 4 | |
| Processor codename | Kaby Lake | |
| Processor family | 7th gen Intel Core i5 | |
| Processor frequency | 2.8 GHz | |
| Motherboard chipset | Intel CM236 | |
| Processor boost frequency | 3.8 GHz | |
| Processor cache | 6 MB | |
| Thermal Design Power (TDP) | 45 W | |
| Software | HP ZBook 15 G4 1JB31AW | other notebooks |
| Operating system installed | Windows 10 Pro | |
| Operating system architecture | 64-bit | |
| Display & Graphics | HP ZBook 15 G4 1JB31AW | other notebooks |
| Aspect ratio | 16:9 | |
| Display diagonal | 15.6 inch | |
| Display resolution | 1920 x 1080 pixels | |
| Dual-screen | No | |
| HD type | Full HD | |
| LED backlight | Yes | |
| Touchscreen | No | |
| Discrete graphics adapter | Yes | |
| Discrete graphics adapter memory | 4 GB | |
| Discrete graphics adapter model | NVIDIA Quadro M1200 | |
| Discrete graphics memory type | GDDR5 | |
| Maximum on-board graphics adapter memory | 64 GB | |
| Number of discrete graphics adapters installed | 1 | |
| On-board graphics adapter | Yes | |
| On-board graphics adapter base frequency | 350 MHz | |
| On-board graphics adapter DirectX version | 12.0 | |
| On-board graphics adapter dynamic frequency (max) | 1000 MHz | |
| On-board graphics adapter family | Intel HD Graphics | |
| On-board graphics adapter model | Intel HD Graphics 630 | |
| On-board graphics adapter OpenGL | 4.4 | |
| Memory | HP ZBook 15 G4 1JB31AW | other notebooks |
| Internal memory | 8 GB | |
| Maximum internal memory | 64 GB | |
| Memory clock speed | 2400 MHz | |
| Memory layout (slots x size) | 2 x 4 GB | |
| Memory form factor | SO-DIMM | |
| Memory slots | 4x SO-DIMM | |
| Internal memory type | DDR4-SDRAM | |
| Storage | HP ZBook 15 G4 1JB31AW | other notebooks |
| Hybrid-HDD capacity | 500 GB | |
| Storage media | Hybrid-HDD | |
| Number of HDDs installed | 1 | |
| Hybrid-HDD cache type | Flash | |
| Total storage capacity | 500 GB | |
| Optical drive type | No | |
| Card reader integrated | Yes | |
| Compatible memory cards | SD, SDHC, SDXC | |
| Network & Communication | HP ZBook 15 G4 1JB31AW | other notebooks |
| 3G | No | |
| 4G | No | |
| Bluetooth | Yes | |
| Bluetooth version | 4.2 | |
| Ethernet LAN | Yes | |
| Wi-Fi | Yes | |
| Wi-Fi standards | 802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n) | |
| Interfaces/Ports | HP ZBook 15 G4 1JB31AW | other notebooks |
| Charging port type | DC-in jack | |
| Combo headphone/mic port | Yes | |
| VGA (D-Sub) ports | 1 | |
| Docking connector | No | |
| DVI port | No | |
| Ethernet LAN (RJ-45) ports | 1 | |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A | 3 | |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C | 2 | |
| Input Devices | HP ZBook 15 G4 1JB31AW | other notebooks |
| Numeric keypad | Yes | |
| Pointing device | Touchpad | |
| Power | HP ZBook 15 G4 1JB31AW | other notebooks |
| AC adapter power | 150 W | |
| Design | HP ZBook 15 G4 1JB31AW | other notebooks |
| Brand | HP | |
| Family | ZBook | |
| Series | 15 | |
| Model name | 15 G4 | |
| Part Number | 1JB31AW | |
| Product type | Mobile workstation | |
| Form factor | Clamshell | |
| Product colour | Black | |
| Depth | 264 mm | |
| Width | 386 mm | |
| Height | 26 mm | |
| Weight | 2.6 kg | |
| Release Date | 2018-04-01 | |
| Battery Information | HP ZBook 15 G4 1JB31AW | other notebooks |
| Battery capacity | 90 Wh | |
| Battery type | Lithium Polymer (LiPo) | |
| Number of battery cells | 9 | |
