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Black Dell Inspiron 3520 15.6 inch FHD touchscreen laptop closed view

DELL

DELL Inspiron 3520 laptop i7-1255U 32GB 1TB SSD 15.6" FHD Touch

SKU CH-PAAH-HM6F3

A 15.6-inch FHD touchscreen laptop with a 12th Gen Intel Core i7-1255U, 32GB DDR4 memory and a 1TB NVMe drive running Windows 11 Home

  • ColorBlack
  • Operating SystemWindows 11 Home
  • CPU TypeIntel Core i7 12th Gen
  • Processor NameIntel Core i7-1255U
  • Screen Size15.6"
  • TouchscreenTouch Screen
  • 12th Gen Intel Core i7-1255U with 10 cores and 12 threads for demanding multitasking
  • 6 inch FHD touch display at 1920 x 1080 resolution for direct interaction
  • 32GB DDR4 2666MHz memory paired with 1TB NVMe SSD for responsive performance
  • Windows 11 Home pre-installed with 720p webcam and 802.11ac Wi-Fi plus Bluetooth 5.0
  • Compact 14.15 x 9.25 x .90 inch chassis weighing 3.5lb with 41WHr battery

Everyday 15.6″ touch laptop

The Dell Inspiron 3520 pairs a 12th Generation Intel Core i7-1255U with 32 GB of DDR4 memory and a 1 TB NVMe drive. A 15.6-inch Full HD touchscreen handles documents, web apps and media playback. Windows 11 Home ships pre-installed for immediate use.

Fan noise and battery life

A 3-cell 41 Whr battery and 45 W power supply support typical office workloads. The low-power U-series processor keeps thermals modest during browsing and video calls. Integrated UHD graphics avoid the heat of a discrete GPU.

Ports and bundled drive

One HDMI 1.4 output, two USB 3.2 Gen 1 ports, one USB 2.0 port and a 3-in-1 card reader cover common peripherals. Bluetooth 5.0 and 802.11ac Wi-Fi handle wireless links. An XTREDURA flash drive is included for extra portable storage.

Highlights

  • 12th Gen Intel Core i7-1255U with 10 cores and 12 threads for demanding multitasking
  • 6 inch FHD touch display at 1920 x 1080 resolution for direct interaction
  • 32GB DDR4 2666MHz memory paired with 1TB NVMe SSD for responsive performance
  • Windows 11 Home pre-installed with 720p webcam and 802.11ac Wi-Fi plus Bluetooth 5.0
  • Compact 14.15 x 9.25 x .90 inch chassis weighing 3.5lb with 41WHr battery

Specifications

BrandDELL
Series3000
ColorBlack
Operating SystemWindows 11 Home
CPU TypeIntel Core i7 12th Gen
Processor NameIntel Core i7-1255U
Screen Size15.6"
TouchscreenTouch Screen
Display TypeFHD
Resolution1920 x 1080
SSD1TB
Memory32GB
Memory Spec32GB
HDMI1 x HDMI
KeyboardStandard
Backlit KeyboardNon-backlit
WebcamYes
Card Reader3-in-1
StyleStandard
TypeMainstream
AC Adapter/Charger45-watt AC Adapter
Battery3-cell Lithium Ion
Weight4 - 4.9 lbs.

Questions about this item

How do I add more RAM to the Dell Inspiron 3520 with 32GB DDR4 2666MHz, and what should I avoid?

The laptop uses DDR4 2666MHz memory; check the service manual for slot access and maximum supported capacity before buying modules.

What maintenance will the 3-Cell 41WHr battery need over time?

The 41WHr battery will lose capacity with charge cycles; plan to replace it when runtime no longer meets your needs.

What thermal limit appears first on the Core i7-1255U during long workloads?

The 10-core 12-thread processor can reach 4.7 GHz boost clocks, but sustained loads are limited by the 45W power supply and cooling capacity.

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