• Next Working Day Delivery

  • Spread the cost fortnightly

  • 30 Days Return

  • Price match promise

DELL  |  SKU: 3VM7K

DELL Precision 3490 Intel Core Ultra 7 155H Mobile workstation 35.6 cm (14") Full HD 16 GB DDR5-SDRAM 512 GB SSD NVIDIA RTX 500 Ada Wi-Fi 6E (802.11ax) Windows 11 Pro Grey

£1,302.87 £1,449.63

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.
Product type Mobile workstation
Product colour Grey
Form factor Clamshell
Market positioning Business
Intel® vPro™ Platform Eligibility Yes
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 density 157 ppi
Display diagonal (metric) 35.56 cm
RGB colour space NTSC
Colour gamut 45%
Maximum refresh rate 60 Hz
Contrast ratio (typical) 600:1
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
Processor base power 28 W
Maximum turbo power 115 W
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
Internal memory 16 GB
Internal memory type DDR5-SDRAM
Memory form factor SO-DIMM
Memory layout (slots x size) 1 x 16 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 memory type TLC
SSD interface PCI Express 4.0
NVMe Yes
SSD form factor M.2
SSD performance class 35
Optical drive type No
Discrete graphics card model NVIDIA RTX 500 Ada
Discrete graphics card memory 4 GB
Discrete graphics memory type GDDR6
On-board graphics card Yes
On-board GPU manufacturer Intel
Discrete graphics card Yes
On-board graphics card family Intel Arc Graphics
On-board graphics card model Intel Arc Graphics
Audio system MaxxAudio Pro
Number of built-in speakers 2
Speakers manufacturer Waves
Speaker power 2 W
Built-in microphone Yes
Number of microphones 2
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
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
Wi-Fi data rate (max) 2400 Mbit/s
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 2
Intel® Thunderbolt 4 Yes
Combo headphone/mic port Yes
Charging port type USB Type-C
USB Type-C DisplayPort Alternate Mode Yes
USB Power Delivery Yes
PowerShare Yes
Motherboard chipset Intel SoC
Pointing device Touchpad
Keyboard language UK English
Numeric keypad No
Keyboard backlit Yes
Operating system architecture 64-bit
Operating system language German, Dutch, English, French, Italian
Trial software No Microsoft Office Licence Included - 30 day Trial Offer Only
Operating system installed Windows 11 Pro
Number of battery cells 3
Battery capacity 54 Wh
Battery voltage 11.4 V
Battery recharge time 4 h
Fast charging Yes
Battery weight 220 g
AC adapter power 130 W
AC adapter frequency 50/60 Hz
AC adapter input voltage 100 - 240 V
Cable lock slot Yes
Cable lock slot type Wedge
Smart card reader Yes
Trusted Platform Module (TPM) Yes
Trusted Platform Module (TPM) version 2.0
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
Width 321.4 mm
Depth 212 mm
Height (front) 1.91 cm
Height (rear) 2.1 cm
Weight 1.4 kg
Total carbon footprint (kg of CO2e) 104
Carbon emissions, manufacturing (kg of CO2e) 76
Carbon emissions, logistics (kg of CO2e) 4
Carbon emissions, energy usage (kg of CO2e) 23
Carbon emissions, end-of-life (kg of CO2e) 1
Total carbon emissions, w/o use phase (kg of CO2e) 81
PAIA version GaBi verison1
Cables included AC

Payment & Security

  • American Express
  • Apple Pay
  • Google Pay
  • Klarna
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa