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 Grey

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  • Intel Core Ultra 7 155H (24MB Cache)
  • 32GB DDR5-SDRAM
  • 1000GB SSD
  • 35.6 cm (14") Full HD 1920 x 1080 IPS
  • Intel Arc Graphics
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SKU #: TXFGG
EAN #: 5397184871560
UNSPSC #: 43211503
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 TXFGG
EAN 5397184871560
Specification
Design
Product typeMobile workstation
Market positioningBusiness
Form factorClamshell
Product colourGrey
Intel® vPro™ Platform EligibilityYes
Display
HD typeFull HD
Pixel density157 ppi
Panel typeIPS
LED backlightYes
Display brightness250 cd/m²
Display response rise/fall35 ms
Pixel pitch0.161 x 0.161 mm
Display diagonal (metric)35.56 cm
Contrast ratio (typical)600:1
TouchscreenNo
Display resolution1920 x 1080 pixels
Display diagonal35.6 cm (14")
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 cache24 MB
Processor model155H
Processor boost frequency4.8 GHz
Processor cores16
Processor threads22
Motherboard chipsetIntel SoC
Processor manufacturerIntel
Processor familyIntel Core Ultra 7
Processor base power28 W
Maximum turbo power115 W
Efficient-core base frequency0.9 GHz
Performance-core base frequency1.4 GHz
Efficient-core Max Turbo Frequency3.8 GHz
Performance-core Max Turbo Frequency4.8 GHz
Performance cores6
Efficient cores8
Low Power Efficient-core Base Frequency700 MHz
Low Power Efficient-core Max Turbo Frequency2.5 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 datatype support on NPUFP16, FP32, Int8
AI software frameworks supported by NPUDirectML, ONNX RT, OpenVINO, Windows ML
Memory
Memory form factorSO-DIMM
Internal memory32 GB
Memory layout (slots x size)2 x 16 GB
Internal memory typeDDR5-SDRAM
Memory slots2x SO-DIMM
Maximum internal memory64 GB
Non-ECCYes
Memory data transfer rate5600 MT/s
Storage
SSD form factorM.2
Storage mediaSSD
Optical drive typeNo
Number of SSDs installed1
SSD capacity1 TB
SSD interfacePCI Express 4.0
Card reader integratedNo
Total storage capacity1 TB
SSD memory typeTLC
Total SSDs capacity1 TB
SSD performance class35
NVMeYes
Graphics
Discrete graphics cardYes
Discrete graphics card memory4 GB
On-board graphics card familyIntel Arc Graphics
On-board graphics cardYes
On-board graphics card modelIntel Arc Graphics
Discrete graphics card modelNVIDIA RTX 500 Ada
Discrete graphics memory typeGDDR6
Discrete GPU manufacturerNVIDIA
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
Wi-Fi standards802.11a, Wi-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
BluetoothYes
Wi-Fi data rate (max)2400 Mbit/s
MIMO typeMulti User MIMO
MIMOYes
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
Ambient light sensorYes
Keyboard
Pointing deviceTouchpad
Numeric keypadNo
Keyboard backlitYes
Keyboard languageUK English
Software
Operating system languageGerman, Dutch, English, French, Italian
Operating system architecture64-bit
Trial softwareNo Microsoft Office License Included 30 day Trial Offer Only
Operating system installedWindows 11 Pro
Technical details
Market positioningBusiness
Form factorClamshell
Product colourGrey
Discrete graphics card memory4 GB
Sustainability complianceYes
Processor special features
Intel® vPro™ Platform EligibilityYes
Battery
Number of battery cells3
Battery capacity54 Wh
Battery recharge time4 h
Battery voltage11.4 V
Fast chargingYes
Battery weight220 g
Power
AC adapter power130 W
AC adapter frequency50/60 Hz
AC adapter input voltage100 - 240 V
USB charging voltage20,5 V
USB charging current6.5 A
Security
Cable lock slot typeWedge
Trusted Platform Module (TPM)Yes
Cable lock slotYes
Smart card readerYes
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
Sustainability
Sustainability complianceYes
Total carbon footprint104 kg of CO2e
Weight & dimensions
Width321.4 mm
Depth212 mm
Height (front)1.91 cm
Height (rear)2.1 cm
Weight1.4 kg
Other features
Wi-Fi data rate (max)2400 Mbit/s
Ambient light sensorYes
WLAN controller modelIntel Wi-Fi 6E AX211
On-board graphics cardYes
Audio systemMaxxAudio Pro
Display diagonal (metric)35.56 cm
Anti-glare screenYes
Sensors
Ambient light sensorYes
Carbon footprint
Total carbon footprint104 kg of CO2e
Total carbon emissions (w/o Use phase)81 kg of CO2e
PAIA versionGaBi verison1
Carbon emissions (Energy Usage)23 kg of CO2e
Carbon emissions (Manufacturing)76 kg of CO2e
Carbon emissions (Logistics)4 kg of CO2e
Carbon emissions (End-of-Life)1 kg of CO2e
Manufacturer DELL
In Stock Y