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Black 15.6 inch touchscreen laptop closed on flat surface

DELL

DELL Inspiron 3520 15 laptop i7-1255U 32GB 1TB PCIe Touchscreen

SKU CH-79ZW-E52KJ

A 15.6 inch FHD touchscreen laptop with a 10-core Intel Core i7-1255U processor, 32GB DDR4 memory and a 1TB PCIe SSD running Windows 11 Pro

  • ColorBlack
  • Operating SystemWindows 11 Pro
  • CPU TypeIntel Core i7 12th Gen
  • Processor Name1.20GHz
  • Turbo Frequency4.7 GHz
  • Number of Cores10-core Processor
  • 10-core i7-1255U reaches 4.7 GHz turbo for responsive multitasking
  • 32 GB DDR4 memory handles heavy workloads without slowdown
  • 1 TB PCIe SSD stores large projects and boots in seconds
  • 6 inch FHD touchscreen enables direct interaction with Windows 11 Pro
  • Full port set includes HDMI, SD reader and USB 3.2 Type-A

Dell Inspiron 3520 15 Touch Laptop

The Dell Inspiron 3520 15 is a 15.6" FHD touchscreen laptop powered by an Intel Core i7-1255U processor with 10 cores and 12 threads. It ships with 32GB DDR4 memory and a 1TB PCIe SSD. Windows 11 Pro and an Office 2024 licence are pre-installed.

Who This Suits

Professionals who want a responsive 15.6" touchscreen for office applications, web browsing and video calls will find the 10-core processor and 32GB memory adequate. Buyers who need a dedicated graphics card for gaming or 3D rendering, or who require a backlit keyboard or fingerprint reader, should look at other models.

Deciding Specification

The integrated Intel Iris Xe graphics share system memory and have no discrete VRAM, so the laptop is suitable for everyday productivity and media playback but not for GPU-intensive workloads.

Highlights

  • 10-core i7-1255U reaches 4.7 GHz turbo for responsive multitasking
  • 32 GB DDR4 memory handles heavy workloads without slowdown
  • 1 TB PCIe SSD stores large projects and boots in seconds
  • 6 inch FHD touchscreen enables direct interaction with Windows 11 Pro
  • Full port set includes HDMI, SD reader and USB 3.2 Type-A

Specifications

SeriesRaider
ModelInspiron 3520 15
ColorBlack
Operating SystemWindows 11 Pro
CPU TypeIntel Core i7 12th Gen
Processor Name1.20GHz
Turbo Frequency4.7 GHz
Number of Cores10-core Processor
Screen Size15.6"
TouchscreenTouch Screen
Display TypeFHD
Resolution1920 x 1080
GPU/VPUIntel Iris Xe Graphics
Graphic TypeIntegrated Card
SSD1TB PCIe
HDDNo
Memory32GB
Optical Drive TypeNo
WLANYes
BluetoothYes
USB2
HDMI1 x HDMI
Audio Ports1 x Headphone/Microphone Combo Jack
AudioIntegrated Sound card
SpeakerInternal Speakers
TouchpadYes
KeyboardYes
Backlit KeyboardNon-backlit
WebcamYes
StyleStandard
TypeHome / Personal
UsageConsumer
Weight3 - 3.9 lbs.
Package ContentLaptop, Charger

Questions about this item

How do I open the chassis to add storage, and which screw size is often missed?

The bottom case uses standard Torx screws; the single screw hidden under the rear rubber foot is the one most people overlook when prying the panel off.

Which component will need replacement first under daily charging cycles?

The integrated 3-cell battery is not user-replaceable; plan for a service visit once runtime drops below your needs.

What thermal limit appears first during a long compile or render?

The 15-watt U-series processor hits its 4.7 GHz turbo ceiling briefly, then settles to base clocks once the cooling solution saturates.

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