DELL Precision 3490 Intel Core Ultra 7 155H Mobile workstation 35.6 cm (14") Full HD 32 GB DDR5-SDRAM 1 TB SSD NVIDIA RTX 500 Ada Wi-Fi 6E (802.11ax) Windows 11 Pro UK English Grey
£1,501.99
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- Windows 11 Pro 64-bit
- Intel Core Ultra 7 155H (24MB Cache)
- 35.6 cm (14") Full HD 1920 x 1080 IPS, NVIDIA RTX 500 Ada (4GB GDDR6)
- 32GB DDR5-SDRAM (2 x 16) & 1000GB SSD
Purpose built for Power Users
Ultra-light and mobile, this 14-inch workstation is perfect for professionals who need a compact device for productivity while multi-tasking across applications.
| Design | |
|---|---|
| Product type | Mobile workstation |
| Product colour | Grey |
| Form factor | Clamshell |
| Market positioning | Business |
| Intel® vPro™ Platform Eligibility | Yes |
| Display | |
|---|---|
| Display diagonal | 35.6 cm (14") |
| Display resolution | 1920 x 1080 pixels |
| Touchscreen | No |
| HD type | Full HD |
| Panel type | IPS |
| LED backlight | Yes |
| Native aspect ratio | 16:9 |
| Anti-glare screen | Yes |
| Display brightness | 250 cd/m² |
| Pixel pitch | 0.161 x 0.161 mm |
| Pixel density | 157 ppi |
| Colour gamut | 45% |
| RGB colour space | NTSC |
| Display diagonal (metric) | 35.56 cm |
| Display response rise/fall | 35 ms |
| Maximum refresh rate | 60 Hz |
| Contrast ratio (typical) | 600:1 |
| Processor | |
|---|---|
| Processor manufacturer | Intel |
| Processor family | Intel Core Ultra 7 |
| Processor generation | Intel® Core™ Ultra (Series 1) |
| Processor model | 155H |
| Processor cores | 16 |
| Processor threads | 22 |
| Processor boost frequency | 4.8 GHz |
| Performance cores | 6 |
| Efficient cores | 8 |
| Low Power Efficient-cores | 2 |
| Performance-core Max Turbo Frequency | 4.8 GHz |
| Efficient-core Max Turbo Frequency | 3.8 GHz |
| Low Power Efficient-core Max Turbo Frequency | 2.5 GHz |
| Performance-core base frequency | 1.4 GHz |
| Efficient-core base frequency | 0.9 GHz |
| Low Power Efficient-core Base Frequency | 700 MHz |
| Processor cache | 24 MB |
| Processor cache type | Smart Cache |
| Maximum turbo power | 115 W |
| Processor base power | 28 W |
| Neural processor unit (NPU) | |
|---|---|
| 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 |
| Memory | |
|---|---|
| Internal memory | 32 GB |
| Internal memory type | DDR5-SDRAM |
| Memory form factor | SO-DIMM |
| Memory layout (slots x size) | 2 x 16 GB |
| Memory slots | 2x SO-DIMM |
| Maximum internal memory | 64 GB |
| Memory data transfer rate | 5600 MT/s |
| Non-ECC | Yes |
| Storage | |
|---|---|
| Total storage capacity | 1 TB |
| Storage media | SSD |
| Total SSDs capacity | 1 TB |
| Number of SSDs installed | 1 |
| SSD capacity | 1 TB |
| SSD memory type | TLC |
| NVMe | Yes |
| SSD interface | PCI Express 4.0 |
| SSD performance class | 35 |
| SSD form factor | M.2 |
| Optical drive type | No |
| Card reader integrated | No |
| Graphics | |
|---|---|
| On-board graphics card | Yes |
| Discrete graphics card | Yes |
| Discrete GPU manufacturer | NVIDIA |
| Discrete graphics card model | NVIDIA RTX 500 Ada |
| Discrete graphics card memory | 4 GB |
| Discrete graphics memory type | GDDR6 |
| On-board GPU manufacturer | Intel |
| On-board graphics card family | Intel Arc Graphics |
| On-board graphics card model | Intel Arc Graphics |
| Audio | |
|---|---|
| Audio system | MaxxAudio Pro |
| Number of built-in speakers | 2 |
| Speakers manufacturer | Waves |
| Speaker power | 2 W |
| Number of microphones | 2 |
| Built-in microphone | Yes |
| Camera | |
|---|---|
| Front camera | Yes |
| Front camera resolution (numeric) | 2.07 MP |
| Front camera resolution | 1920 x 1080 pixels |
| Front camera HD type | Full HD |
| Privacy camera | Yes |
| Privacy type | Privacy shutter |
| Network | |
|---|---|
| Mobile network connection | No |
| Top Wi-Fi standard | Wi-Fi 6E (802.11ax) |
| Wi-Fi standards | 802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 6E (802.11ax) |
| Wi-Fi data rate (max) | 2400 Mbit/s |
| Antenna type | 2x2 |
| WLAN controller manufacturer | Intel |
| WLAN controller model | Intel Wi-Fi 6E AX211 |
| Ethernet LAN | Yes |
| Ethernet LAN data rates | 10,100,1000 Mbit/s |
| Bluetooth | Yes |
| MIMO type | Multi User MIMO |
| MIMO | Yes |
| Ports & interfaces | |
|---|---|
| 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 | 2 |
| Intel® Thunderbolt 4 | Yes |
| Combo headphone/mic port | Yes |
| USB Type-C DisplayPort Alternate Mode | Yes |
| PowerShare | Yes |
| Performance | |
|---|---|
| Motherboard chipset | Intel SoC |
| Ambient light sensor | Yes |
| Keyboard | |
|---|---|
| Pointing device | Touchpad |
| Keyboard language | UK English |
| Keyboard backlit | Yes |
| Numeric keypad | No |
| Software | |
|---|---|
| Operating system installed | Windows 11 Pro |
| Operating system architecture | 64-bit |
| Operating system language | German, Dutch, English, French, Italian |
| Trial software | No Microsoft Office License Included 30 day Trial Offer Only |
| Battery | |
|---|---|
| Number of battery cells | 3 |
| Battery voltage | 11.4 V |
| Battery capacity | 54 Wh |
| Battery recharge time | 4 h |
| Fast charging | Yes |
| Battery weight | 220 g |
| Power | |
|---|---|
| AC adapter power | 130 W |
| AC adapter frequency | 50/60 Hz |
| AC adapter input voltage | 100 - 240 V |
| USB Type-C charging port | Yes |
| USB Power Delivery (USB PD) | Yes |
| USB charging voltage | 20,5 V |
| USB charging current | 6.5 A |
| Security | |
|---|---|
| Cable lock slot | Yes |
| Cable lock slot type | Wedge |
| Smart card reader | Yes |
| Trusted Platform Module (TPM) version | 2.0 |
| Trusted Platform Module (TPM) | Yes |
| Operational conditions | |
|---|---|
| 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 |
| Operating shock | 110 G |
| Non-operating shock | 160 G |
| Operating vibration | 0.66 G |
| Non-operating vibration | 1.3 G |
| Sustainability | |
|---|---|
| Sustainability compliance | Yes |
| Weight & dimensions | |
|---|---|
| Weight | 1.4 kg |
| Width | 321.4 mm |
| Depth | 212 mm |
| Height (front) | 1.91 cm |
| Height (rear) | 2.1 cm |
| General | |
|---|---|
| Product series | 3000 |
| Product family | Precision |
| Carbon footprint | |
|---|---|
| PAIA version | GaBi version 1, 2024 |
| Carbon emissions, energy usage (kg of CO2e) | 23.296 |
| Carbon emissions, end-of-life (kg of CO2e) | 0.624 |
| Carbon emissions, logistics (kg of CO2e) | 4.368 |
| Carbon emissions, manufacturing (kg of CO2e) | 75.816 |
| Total carbon footprint (kg of CO2e) | 104 |
