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Black 15.6 inch Dell Inspiron 3520 laptop with touchscreen display closed

DELL

DELL Inspiron 3520 laptop i7-1255U 32GB 256GB 15.6" FHD Touch

SKU CH-X8R8-MMYTP

A 15.6-inch Full HD touchscreen laptop with a 12th Gen Intel Core i7, 32GB DDR4 memory and a 256GB 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 handles heavy workloads
  • 32 GB DDR4 memory keeps many apps open without slowdown
  • 6 inch FHD touch display gives sharp visuals and direct control
  • 256 GB NVMe solid state drive boots Windows 11 Home in seconds
  • Light 3.5 lb chassis with 41 Wh battery fits mobile workdays

Dell Inspiron 3520 touchscreen laptop

This 15.6-inch mainstream laptop runs Windows 11 Home on a 12th Generation Intel Core i7-1255U processor with 10 cores and 12 threads. The 1920 x 1080 FHD touch display supports direct interaction for navigation and creative tasks. It ships with 32GB DDR4 2666MHz memory and a 256GB PCIe NVMe M.2 solid state drive for responsive everyday performance.

Build integration and expansion

A single HDMI 1.4 port connects an external monitor or projector for dual-screen workflows. Two USB 3.2 Gen 1 ports and one USB 2.0 port handle peripherals such as mice, keyboards and storage devices. The 3-in-1 SD card reader accepts common memory card formats for quick media transfer. Integrated 802.11ac Wi-Fi and Bluetooth 5.0 provide wireless connectivity without extra adapters.

Bundled accessories and software impact

The included Xtredura flash drive adds portable storage for backups or file sharing between devices. Windows 11 Home is pre-installed and activated, so the system is ready to use immediately after the initial setup. A 720p HD webcam and integrated stereo speakers support video calls without additional hardware. The 3-cell 41WHr battery and 45W power supply deliver mobile power for typical work sessions.

Highlights

  • 12th Gen Intel Core i7-1255U with 10 cores and 12 threads handles heavy workloads
  • 32 GB DDR4 memory keeps many apps open without slowdown
  • 6 inch FHD touch display gives sharp visuals and direct control
  • 256 GB NVMe solid state drive boots Windows 11 Home in seconds
  • Light 3.5 lb chassis with 41 Wh battery fits mobile workdays

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
SSD256GB
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

What limits performance first when the Core i7-1255U runs at its 4.7 GHz boost under sustained load?

The 45 W power supply and 41 Whr 3-cell battery cap the power budget, so the 10-core 12-thread CPU will throttle before thermals become the primary bottleneck.

How warm and loud does the chassis get during an all-day workload with the integrated UHD graphics?

Passive cooling surfaces and the single fan keep the 15.6" black chassis warm but not hot; fan noise stays at a low office hum because the 45 W adapter limits sustained draw.

Which cables or peripherals must I already own to connect two external monitors and wired Ethernet?

You need an HDMI 1.4 cable for one display and a USB 3.2 Gen 1 to HDMI or DisplayPort adapter for the second; a USB 3.2 Gen 1 to Ethernet dongle adds wired networking since no RJ-45 port exists.

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