| Processor | DELL Precision 3540 4HNM7 | |
| Processor model | i7-8665U | |
| Processor cores | 4 | |
| Processor family | 8th gen Intel Core i7 | |
| Processor frequency | 1.9 GHz | |
| Processor boost frequency | 4.8 GHz | |
| Processor cache | 8 MB | |
| Software | DELL Precision 3540 4HNM7 | other notebooks |
| Operating system installed | Windows 10 Pro | |
| Operating system architecture | 64-bit | |
| Display & Graphics | DELL Precision 3540 4HNM7 | other notebooks |
| Aspect ratio | 16:9 | |
| Contrast ratio | 700:1 | |
| Display brightness | 300 cd/m? | |
| Display diagonal | 15.6 inch | |
| Display resolution | 1920 x 1080 pixels | |
| Display surface | Matt | |
| HD type | Full HD | |
| LED backlight | Yes | |
| Maximum refresh rate | 60 Hz | |
| Pixel density | 141 ppi | |
| Touchscreen | No | |
| Discrete graphics adapter | Yes | |
| Discrete graphics adapter memory | 2 GB | |
| Discrete graphics adapter model | AMD Radeon PRO WX 2100 | |
| Discrete graphics memory type | GDDR5 | |
| Number of discrete graphics adapters installed | 1 | |
| On-board graphics adapter | Yes | |
| On-board graphics adapter model | Intel UHD Graphics 620 | |
| Memory | DELL Precision 3540 4HNM7 | other notebooks |
| Internal memory | 32 GB | |
| Maximum internal memory | 32 GB | |
| Memory clock speed | 2400 MHz | |
| Memory layout (slots x size) | 2 x 16 GB | |
| Memory form factor | SO-DIMM | |
| Memory slots | 2x SO-DIMM | |
| Internal memory type | DDR4-SDRAM | |
| ECC | No | |
| Storage | DELL Precision 3540 4HNM7 | other notebooks |
| SSD capacity | 1000 GB | |
| SSD interface | NVMe, PCI Express | |
| SSD form factor | M.2 | |
| Storage media | SSD | |
| Number of SSDs installed | 1 | |
| Total SSDs capacity | 1000 GB | |
| Total storage capacity | 1000 GB | |
| Optical drive type | No | |
| Card reader integrated | Yes | |
| Compatible memory cards | MicroSD (TransFlash) | |
| Network & Communication | DELL Precision 3540 4HNM7 | other notebooks |
| Antenna type | 2x2 | |
| Bluetooth | Yes | |
| Ethernet LAN | Yes | |
| Wi-Fi | Wi-Fi 5 (802.11ac) | |
| Wi-Fi standards | Wi-Fi 5 (802.11ac) | |
| WLAN | Intel Dual Band Wireless-AC 9560 | |
| Interfaces/Ports | DELL Precision 3540 4HNM7 | other notebooks |
| HDMI version | 1.4b | |
| HDMI ports quantity | 1 | |
| Charging port type | DC-in jack | |
| Combo headphone/mic port | Yes | |
| Ethernet LAN (RJ-45) ports | 1 | |
| Number of USB ports with PowerShare support | 1 | |
| PowerShare | Yes | |
| Thunderbolt 3 ports quantity | 1 | |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A | 3 | |
| USB Type-C DisplayPort Alternate Mode | Yes | |
| Input Devices | DELL Precision 3540 4HNM7 | other notebooks |
| Keyboard backlit | Yes | |
| Numeric keypad | Yes | |
| Pointing device | DualPoint | |
| Windows keys | Yes | |
| Audio | DELL Precision 3540 4HNM7 | other notebooks |
| Audio chip | Realtek ALC3254 | |
| Audio system | MaxxAudio Pro | |
| Built-in microphone | Yes | |
| Number of speakers | 2 | |
| Speaker power | 2 W | |
| Speakers manufacturer | Waves | |
| Built-in Devices | DELL Precision 3540 4HNM7 | other notebooks |
| Front camera | Yes | |
| Front camera HD type | HD | |
| Front camera resolution | 1280 x 720 pixels | |
| Front camera signal format | 720p | |
| Infrared camera | Yes | |
| Video capturing speed | 30 fps | |
| Power | DELL Precision 3540 4HNM7 | other notebooks |
| AC adapter frequency | 50/60 Hz | |
| AC adapter input voltage | 100 - 240 V | |
| AC adapter output current | 4.62 A | |
| AC adapter output voltage | 19.5 V | |
| AC adapter power | 90 W | |
| Security | DELL Precision 3540 4HNM7 | other notebooks |
| Cable lock slot | Yes | |
| Fingerprint reader | Yes | |
| Password protection | Yes | |
| Design | DELL Precision 3540 4HNM7 | other notebooks |
| Brand | DELL | |
| Family | Precision | |
| Series | 3000 | |
| Model name | 3540 | |
| Part Number | 4HNM7 | |
| Product type | Mobile workstation | |
| Form factor | Clamshell | |
| Product colour | Black | |
| Depth | 236.2 mm | |
| Width | 359.1 mm | |
| Height (rear) | 2.2 cm | |
| Height (front) | 2.04 cm | |
| Weight | 1.83 kg | |
| Release Date | 2019-05-05 | |
| Battery Information | DELL Precision 3540 4HNM7 | other notebooks |
| Battery capacity | 68 Wh | |
| Battery type | Lithium-Ion (Li-Ion) | |
| Battery voltage | 7.6 V | |
| Battery weight | 340 g | |
| Number of battery cells | 4 | |
