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

SKU
AUM3490715
-17%
Special Price $1,959.10 $1,781.00 Regular Price $2,350.92 $2,137.20
Stock: 12 available
Intel Core Ultra 7 155U (12MB Cache), 16GB DDR5-SDRAM, 512GB SSD, 35.6 cm (14") Full HD 1920 x 1080 IPS, Intel Graphics, LAN, WLAN, Webcam, Windows 11 Pro 64-bit
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.
SKU AUM3490715
Specification
Design
Product typeMobile workstation
Product colourGrey
Form factorClamshell
Market positioningBusiness
Display
HD typeFull HD
Pixel density157 ppi
Display diagonal35.6 cm (14")
Display resolution1920 x 1080 pixels
TouchscreenNo
LED backlightYes
Display brightness250 cd/m²
Panel typeIPS
Display diagonal (metric)35.56 cm
Contrast ratio (typical)600:1
Anti-glare screenYes
Maximum refresh rate60 Hz
RGB colour spaceNTSC
Colour gamut45%
Native aspect ratio16:9
Processor
Processor generationIntel® Core™ Ultra (Series 1)
Processor cache typeSmart Cache
Processor familyIntel Core Ultra 7
Processor model155U
Processor boost frequency4.8 GHz
Processor cores12
Processor threads14
Processor cache12 MB
Motherboard chipsetIntel SoC
Processor manufacturerIntel
Processor base power15 W
Maximum turbo power57 W
Efficient-core base frequency1.2 GHz
Performance-core base frequency1.7 GHz
Efficient-core Max Turbo Frequency3.8 GHz
Performance-core Max Turbo Frequency4.8 GHz
Performance cores2
Efficient cores8
Low Power Efficient-core Base Frequency700 MHz
Low Power Efficient-core Max Turbo Frequency2.1 GHz
Low Power Efficient-cores2
Neural processor unit (NPU)
Neural processor unit (NPU)Intel AI Boost
Maximum frequency NPU1.4 GHz
Sparsity supportYes
Windows Studio effects supportYes
AI software frameworks supported by NPUDirectML, ONNX RT, OpenVINO, Windows ML
Memory
Internal memory16 GB
Internal memory typeDDR5-SDRAM
Memory slots2x SO-DIMM
Maximum internal memory64 GB
Memory form factorSO-DIMM
Memory data transfer rate5600 MT/s
Storage
SSD form factorM.2
Optical drive typeNo
Total storage capacity512 GB
Storage mediaSSD
Number of SSDs installed1
SSD capacity512 GB
SSD interfacePCI Express 4.0
Total SSDs capacity512 GB
NVMeYes
Graphics
Discrete graphics cardNo
On-board graphics card familyIntel Graphics
On-board graphics card modelIntel Graphics
Discrete graphics card modelNot available
On-board graphics cardYes
On-board GPU manufacturerIntel
Audio
Number of microphones2
Audio systemMaxxAudio Pro
Number of built-in speakers2
Speakers manufacturerWaves
Speaker power2 W
Built-in microphoneYes
Camera
Front cameraYes
Front camera resolution (numeric)2.07 MP
Front camera resolution1920 x 1080 pixels
Privacy cameraYes
Privacy typePrivacy shutter
Front camera HD typeFull HD
Optical drive
Optical drive typeNo
Network
Mobile network connectionNo
Top Wi-Fi standardWi-Fi 6E (802.11ax)
WLAN controller modelIntel Wi-Fi 6E AX211
BluetoothYes
Wi-Fi standardsWi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 6E (802.11ax)
Ethernet LANYes
Ethernet LAN data rates10,100,1000 Mbit/s
Antenna type2x2
WLAN controller manufacturerIntel
Ports & interfaces
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity2
USB Type-C DisplayPort Alternate ModeYes
HDMI ports quantity1
HDMI version2.1
Ethernet LAN (RJ-45) ports1
Combo headphone/mic portYes
USB Power DeliveryYes
PowerShareYes
Charging port typeUSB Type-C
Thunderbolt 4 ports quantity2
Intel® Thunderbolt 4Yes
Performance
Motherboard chipsetIntel SoC
Keyboard
Pointing deviceTouchpad
Numeric keypadNo
Keyboard backlitYes
Software
Operating system installedWindows 11 Pro
Operating system architecture64-bit
Battery
Number of battery cells3
Battery capacity42 Wh
Battery recharge time4 h
Battery voltage11.4 V
Fast chargingYes
Battery weight190 g
Power
AC adapter frequency50/60 Hz
AC adapter input voltage100 - 240 V
Security
Cable lock slotYes
Cable lock slot typeWedge
Trusted Platform Module (TPM)Yes
Trusted Platform Module (TPM) version2.0
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 shock110 G
Non-operating shock160 G
Operating vibration0.66 G
Non-operating vibration1.3 G
Weight & dimensions
Weight1.4 kg
Width321.4 mm
Depth212 mm
Height (front)1.91 cm
Height (rear)2.1 cm
Packaging data
Cables includedAC
Packaging content
Cables includedAC
Other features
WLAN controller modelIntel Wi-Fi 6E AX211
Audio systemMaxxAudio Pro
On-board graphics cardYes
Display diagonal (metric)35.56 cm
Anti-glare screenYes
Manufacturer DELL
In Stock Yes