DELL Pro Rugged 14 RB14250 Intel Core Ultra 5 135U Laptop 35.6 cm (14") Full HD 16 GB DDR5-SDRAM 512 GB SSD Wi-Fi 6E (802.11ax) Windows 11 Pro Black
Dell Pro Rugged 14 RB14250 14"" Rugged Notebook - Full HD - 60 Hz - Intel Core Ultra 5 14th Gen 135U - 16 GB - 512 GB SSD - English Keyboard - Black - Intel Chip - 1920 x 1080 - Windows 11 Pro - Intel - Front Camera/Webcam - IEEE 802.11ax Wireless LAN Standard
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Specifications 136
| Product type | Laptop |
| Product colour | Black |
| Form factor | Clamshell |
| Rugged design | Yes |
| Display diagonal | 35.6 cm (14") |
| Display resolution | 1920 x 1080 pixels |
| Touchscreen | No |
| HD type | Full HD |
| Panel type | WVA |
| Native aspect ratio | 16:9 |
| Anti-glare screen | Yes |
| Display brightness | 400 cd/m² |
| Pixel density | 157 ppi |
| RGB colour space | sRGB |
| Colour gamut | 100% |
| Low Blue Light technology | Yes |
| Maximum refresh rate | 60 Hz |
| Contrast ratio (typical) | 1500:1 |
| Processor manufacturer | Intel |
| Processor family | Intel Core Ultra 5 |
| Processor generation | Intel® Core™ Ultra (Series 1) |
| Processor model | 135U |
| Processor cores | 12 |
| Processor threads | 14 |
| Processor boost frequency | 4.4 GHz |
| Performance cores | 2 |
| Efficient cores | 8 |
| Low Power Efficient-cores | 2 |
| Performance-core Max Turbo Frequency | 4.4 GHz |
| Efficient-core Max Turbo Frequency | 3.6 GHz |
| Low Power Efficient-core Max Turbo Frequency | 2.1 GHz |
| Performance-core base frequency | 1.6 GHz |
| Efficient-core base frequency | 1.1 GHz |
| Low Power Efficient-core Base Frequency | 700 MHz |
| Processor cache | 12 MB |
| Processor cache type | Smart Cache |
| Processor base power | 15 W |
| Maximum turbo power | 57 W |
| Neural processor unit (NPU) | Intel AI Boost |
| Sparsity support | Yes |
| Windows Studio effects support | Yes |
| AI software frameworks supported by NPU | DirectML, ONNX RT, OpenVINO, Windows ML |
| Internal memory | 16 GB |
| Internal memory type | DDR5-SDRAM |
| Memory form factor | SO-DIMM |
| Memory layout (slots x size) | 2 x 8 GB |
| Memory slots | 2x SO-DIMM |
| Maximum internal memory | 64 GB |
| Memory data transfer rate | 5600 MT/s |
| Non-ECC | Yes |
| Total storage capacity | 512 GB |
| Storage media | SSD |
| Total SSDs capacity | 512 GB |
| Number of SSDs installed | 1 |
| SSD capacity | 512 GB |
| SSD interface | PCI Express 4.0 |
| NVMe | Yes |
| SSD form factor | M.2 |
| SSD performance class | 35 |
| M.2 SSD size | 2230 (22 x 30 mm) |
| Optical drive type | No |
| Card reader integrated | Yes |
| Compatible memory cards | MicroSD (TransFlash), MicroSDHC, MicroSDXC |
| Discrete graphics card model | Not available |
| On-board graphics card | Yes |
| On-board GPU manufacturer | Intel |
| Discrete graphics card | No |
| On-board graphics card family | Intel® Graphics |
| On-board graphics card model | Intel® Graphics |
| Audio chip | Realtek ALC3254 |
| Number of built-in speakers | 2 |
| Speaker power | 2 W |
| Built-in microphone | Yes |
| Number of microphones | 2 |
| Front camera | Yes |
| Front camera resolution (numeric) | 0.92 MP |
| Front camera resolution | 1280 x 720 pixels |
| Front camera HD type | HD |
| Video capturing speed | 30 fps |
| Top Wi-Fi standard | Wi-Fi 6E (802.11ax) |
| Wi-Fi standards | Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 6E (802.11ax) |
| Mobile network connection | No |
| Antenna type | 2x2 |
| WLAN controller model | Intel Wi-Fi 6E AX211 |
| WLAN controller manufacturer | Intel |
| Ethernet LAN | Yes |
| Ethernet LAN data rates | 10,100,1000 Mbit/s |
| Bluetooth | Yes |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| Ethernet LAN (RJ-45) ports | 1 |
| HDMI ports quantity | 1 |
| HDMI version | 2.1 |
| Thunderbolt 4 ports quantity | 1 |
| Intel® Thunderbolt 4 | Yes |
| Combo headphone/mic port | Yes |
| USB Type-C DisplayPort Alternate Mode | Yes |
| Hall sensor | Yes |
| Pointing device | Touchpad |
| Numeric keypad | No |
| Keyboard backlit | Yes |
| Keyboard backlit colour | RGB |
| Copilot key | Yes |
| Operating system architecture | 64-bit |
| Operating system installed | Windows 11 Pro |
| Number of battery cells | 3 |
| Battery capacity | 53.5 Wh |
| Battery voltage | 11.4 V |
| Battery recharge time | 2 h |
| Fast charging | Yes |
| Battery weight | 265 g |
| AC adapter power | 65 W |
| AC adapter frequency | 50 - 60 Hz |
| AC adapter input voltage | 100 - 240 V |
| AC adapter output current | 1.7 A |
| AC adapter output voltage | 20 V |
| USB Type-C charging port | Yes |
| USB Power Delivery (USB PD) | Yes |
| USB charging voltage | 5,9,15,20 V |
| USB charging current | 3.25 A |
| Trusted Platform Module (TPM) | Yes |
| Trusted Platform Module (TPM) version | 2.0 |
| Operating temperature (T-T) | -29 - 63 °C |
| Storage temperature (T-T) | -51 - 71 °C |
| Operating relative humidity (H-H) | 10 - 95% |
| Storage relative humidity (H-H) | 5 - 95% |
| Operating altitude | 0 - 12192 m |
| Non-operating altitude | 0 - 12192 m |
| Operating shock | 160 G |
| Non-operating shock | 185 G |
| Operating vibration | 1.08 G |
| Non-operating vibration | 7.7 G |
| Width | 340 mm |
| Depth | 200 mm |
| Height | 33.6 mm |
| Weight | 2.04 kg |
| AC adapter included | Yes |
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