 
| OS: Windows 10 Pro CPU: i5-9400H 2.5 GHz RAM: 8 GB Display: 15.6 inch SSD: 256 GB Battery: 56 Wh | 
| Processor DELL Precision 5540 25DDC | |
| Processor model: | i5-9400H | 
| Processor cores: | 4 | 
| Processor family: | 9th gen Intel Core i5 | 
| Processor frequency: | 2.5 GHz | 
| Processor boost frequency: | 4.3 GHz | 
| Processor cache: | 8 MB | 
| Thermal Design Power (TDP): | 45 W | 
| Software DELL Precision 5540 25DDC | |
| Operating system installed: | Windows 10 Pro | 
| Operating system architecture: | 64-bit | 
| Operating system language: | English, Spanish, French | 
| Display & Graphics DELL Precision 5540 25DDC | |
| Panel type: | IGZO | 
| Display diagonal: | 15.6 inch | 
| Display resolution: | 1920 x 1080 pixels | 
| Display surface: | Matt | 
| Dual-screen: | No | 
| HD type: | Full HD | 
| Maximum refresh rate: | 60 Hz | 
| Pixel density: | 141 ppi | 
| Pixel pitch: | 0.18 x 0.18 mm | 
| Touchscreen: | No | 
| Discrete graphics adapter: | Yes | 
| Discrete graphics adapter memory: | 4 GB | 
| Discrete graphics adapter model: | NVIDIA Quadro T1000 | 
| Discrete graphics memory type: | GDDR5 | 
| On-board graphics adapter: | Yes | 
| On-board graphics adapter model: | Intel UHD Graphics 630 | 
| Memory DELL Precision 5540 25DDC | |
| Internal memory: | 8 GB | 
| Maximum internal memory: | 64 GB | 
| Memory clock speed: | 2666 MHz | 
| Memory layout (slots x size): | 1 x 8 GB | 
| Internal memory type: | DDR4-SDRAM | 
| ECC: | No | 
| Storage DELL Precision 5540 25DDC | |
| SSD capacity: | 256 GB | 
| SSD interface: | NVMe, PCI Express | 
| SSD form factor: | M.2 | 
| 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: | SD | 
| Network & Communication DELL Precision 5540 25DDC | |
| 3G: | No | 
| 4G: | No | 
| Antenna type: | 2x2 | 
| Bluetooth: | Yes | 
| Bluetooth version: | 5.0 | 
| Ethernet LAN: | No | 
| MIMO: | Yes | 
| Wi-Fi: | Wi-Fi 5 (802.11ac) | 
| Wi-Fi standards: | Wi-Fi 5 (802.11ac) | 
| WLAN: | Intel Dual Band Wireless-AC 9260 | 
| Interfaces/Ports DELL Precision 5540 25DDC | |
| HDMI version: | 2.0b | 
| HDMI ports quantity: | 1 | 
| Charging port type: | DC-in jack | 
| Combo headphone/mic port: | Yes | 
| Number of USB ports with PowerShare support: | 2 | 
| PowerShare: | Yes | 
| Thunderbolt 3 ports quantity: | 1 | 
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A: | 2 | 
| USB Power Delivery: | Yes | 
| Input Devices DELL Precision 5540 25DDC | |
| Full-size keyboard: | Yes | 
| Keyboard backlit: | Yes | 
| Numeric keypad: | Yes | 
| Windows keys: | Yes | 
| Audio DELL Precision 5540 25DDC | |
| Audio system: | MaxxAudio Pro | 
| Built-in microphone: | Yes | 
| Number of speakers: | 2 | 
| Speakers manufacturer: | Waves | 
| Built-in Devices DELL Precision 5540 25DDC | |
| Front camera: | Yes | 
| Front camera HD type: | HD | 
| Front camera resolution: | 1280 x 720 pixels | 
| Front camera signal format: | 720p | 
| Video capturing speed: | 30 fps | 
| Power DELL Precision 5540 25DDC | |
| AC adapter frequency: | 50 - 60 Hz | 
| AC adapter input voltage: | 100 - 240 V | 
| AC adapter power: | 130 W | 
| Security DELL Precision 5540 25DDC | |
| Fingerprint reader: | Yes | 
| Password protection: | Yes | 
| Design DELL Precision 5540 25DDC | |
| Brand: | DELL | 
| Family: | Precision | 
| Series: | 5000 | 
| Model name: | 5540 | 
| Part Number: | 25DDC | 
| Product type: | Mobile workstation | 
| Form factor: | Clamshell | 
| Product colour: | Black, Silver | 
| EAN/UPC code: | 0884116341727 | 
| Depth: | 235 mm | 
| Width: | 357 mm | 
| Height: | 11.2 mm | 
| Weight: | 1.8 kg | 
| Release Date: | 2019-07-13 | 
| Battery Information DELL Precision 5540 25DDC | |
| Battery capacity: | 56 Wh | 
| Battery type: | Lithium Polymer (LiPo) | 
| Battery voltage: | 11.4 V | 
| Battery weight: | 250 g | 
| Number of battery cells: | 3 | 
|  | Gowalo) | April 01, 2024 | 
| I find the CPU resources adequate for my daily tasks. I can play games smoothly on this laptop. The hard drive is sufficient for storing files, but I would consider adding more RAM. There are enough USB ports for my needs. The picture quality on the screen is excellent for watching movies and YouTube. | ||
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|  | Kjvimx | May 04, 2024 | 
| I upgraded the memory to 16 GB and the hard disk to a 512 GB SSD | ||
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