DELL XPS 14 9440 Intel Core Ultra 7 155H Laptop 36.8 cm (14.5″) Full HD+ 16 GB LPDDR5x-SDRAM 512 GB SSD Wi-Fi 6E (802.11ax) Wind
XPS 14 9440/Ultra 7 155H/16GB/512GB SSD/14.5” FHD+/Arc/FgrPr/WLAN + BT/Backlit Kb/6 Cell/W11Pro/ 3Y Basic Onsite
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Additional information
| Product type | Laptop |
|---|---|
| Brand | DELL |
| Product colour | Platinum |
| Form factor | Clamshell |
| Display diagonal | 36.8 cm (14.5") |
| Display resolution | 1920 x 1200 pixels |
| Touchscreen | No |
| HD type | Full HD+ |
| Native aspect ratio | 16:10 |
| RGB colour space | sRGB |
| Colour gamut | 100% |
| Maximum refresh rate | 120 Hz |
| Processor family | Intel Core Ultra 7 |
| Processor manufacturer | Intel |
| Processor model | 155H |
| Processor generation | Intel® Core™ Ultra (Series 1) |
| Processor cores | 16 |
| Processor boost frequency | 4.8 GHz |
| Processor cache | 24 MB |
| Internal memory | 16 GB |
| Maximum internal memory | 16 GB |
| Internal memory type | LPDDR5x-SDRAM |
| Memory clock speed | 6400 MHz |
| Memory form factor | On-board |
| Total storage capacity | 512 GB |
| Storage media | SSD |
| Optical drive type | No |
| 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 |
| On-board graphics card | Yes |
| Discrete graphics card | No |
| Discrete graphics card model | Not available |
| On-board graphics card model | Intel Arc Graphics |
| Number of built-in speakers | 2 |
| Speaker power | 2 W |
| Front camera | Yes |
| Front camera HD type | Full HD |
| Video capturing speed | 30 fps |
| Infrared (IR) camera | Yes |
| Mobile network connection | No |
| Top Wi-Fi standard | Wi-Fi 6E (802.11ax) |
| Wi-Fi standards | 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6E (802.11ax) |
| WLAN controller manufacturer | Intel |
| Bluetooth | Yes |
| Thunderbolt 4 ports quantity | 3 |
| Intel® Thunderbolt 4 | Yes |
| Combo headphone/mic port | Yes |
| USB Type-C DisplayPort Alternate Mode | Yes |
| Numeric keypad | No |
| Pointing device | Touchpad |
| Keyboard backlit | Yes |
| Operating system installed | Windows 11 Pro |
| Battery capacity | 70 Wh |
| Number of battery cells | 6 |
| AC adapter power | 60 W |
| Fingerprint reader | Yes |
| Weight | 1.68 kg |
| Width | 320 mm |
| Depth | 216 mm |
| Height (front) | 6.7 mm |
| Height (rear) | 1.8 cm |
| Product family | XPS |
| Product series | 14 |
| Housing material | Aluminium |
| Panel type | IPS |
| LED backlight | Yes |
| Anti-glare screen | Yes |
| Display brightness | 500 cd/m² |
| Pixel density | 156 ppi |
| Contrast ratio (typical) | 2000:1 |
| Card reader integrated | Yes |
| Compatible memory cards | MicroSD (TransFlash), MicroSDHC, MicroSDXC |
| Audio system | MaxxAudio |
| Speakers manufacturer | Waves |
| Built-in microphone | Yes |
| Number of microphones | 2 |
| Front camera resolution (numeric) | 2.07 MP |
| Front camera resolution | 1920 x 1080 pixels |
| Wi-Fi data rate (max) | 2400 Mbit/s |
| Antenna type | 2×2 |
| WLAN controller model | Intel Wi-Fi 6E AX211 |
| Charging port type | USB Type-C |
| USB Power Delivery | Yes |
| Operating system architecture | 64-bit |
| Trial software | McAfee 12 Months Business Security,Microsoft Office Trial |
| Battery technology | Lithium Polymer (LiPo) |
| Battery voltage | 11.7 V |
| Battery recharge time | 4 h |
| Battery weight | 270 g |
| AC adapter frequency | 50 – 60 Hz |
| AC adapter input voltage | 100 – 240 V |
| Operating temperature (T-T) | 0 – 35 °C |
| Storage temperature (T-T) | -40 – 65 °C |
| Operating relative humidity (H-H) | 10 – 90% |
| Storage relative humidity (H-H) | 0 – 95% |
| Operating altitude | -15.2 – 3048 m |
| Non-operating altitude | -15.2 – 10668 m |
| Cables included | AC |
| Operating shock | 110 G |
| Non-operating shock | 160 G |
| Operating vibration | 0.66 G |
| Non-operating vibration | 1.3 G |
| Memory channels | Dual-channel |
| Ambient light sensor | Yes |
| Fast charging | Yes |
| USB charging voltage | 5,9,15,20 V |
| On-board GPU manufacturer | Intel |
| Performance-core Max Turbo Frequency | 4.8 GHz |
| Efficient-core Max Turbo Frequency | 3.8 GHz |
| Processor cache type | Smart Cache |
| Privacy camera | Yes |
| Privacy type | Privacy shutter |
| Processor base power | 28 W |
| Maximum turbo power | 115 W |
| Efficient-core base frequency | 0.9 GHz |
| Performance cores | 6 |
| Efficient cores | 8 |
| On-board graphics card family | Intel Arc Graphics |
| Performance-core base frequency | 1.4 GHz |
| Neural processor unit (NPU) | Intel AI Boost |
| Maximum frequency NPU | 1.4 GHz |
| Sparsity support | Yes |
| Windows Studio effects support | Yes |
| AI datatype support on NPU | FP16, FP32, Int8 |
| AI software frameworks supported by NPU | DirectML, ONNX RT, OpenVINO, Windows ML |
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