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Black 15.6 inch touchscreen laptop with numeric keypad

DELL

DELL Inspiron 3520 laptop i7-1255U 16GB 1TB PCIe 15.6 FHD Touch Black

SKU CH-JPXE-RH6X9

A 15.6-inch FHD touch laptop with a 10-core i7-1255U, 16GB RAM and a 1TB PCIe NVMe drive running Windows 11 Home

  • ColorBlack
  • Operating SystemWindows 11 Home
  • CPU TypeIntel Core i7
  • Screen Size15.6"
  • TouchscreenTouch Screen
  • Resolution1920 x 1080

Options 16GB/1TB W11H

  • 10-core i7-1255U reaches 4.7 GHz for responsive multitasking
  • 16 GB RAM keeps many browser tabs and apps open smoothly
  • 1 TB PCIe NVMe drive boots fast and transfers files quickly
  • 6 inch FHD touchscreen at 1920 x 1080 adds direct interaction
  • Wi-Fi 5 plus HDMI and numeric keypad cover everyday connectivity needs

Everyday laptop for home and study

The Dell Inspiron 3520 is a 15.6 inch touchscreen laptop built for daily computing. It runs Windows 11 Home on an Intel Core i7-1255U processor with 10 cores and 12 threads. The 16GB of RAM and 1TB PCIe NVMe drive give quick start-up and space for files. A full HD IPS panel and numeric keypad complete the package.

Cooling and power in normal use

The 1.2 GHz base clock keeps heat and fan noise low during web browsing and document work. Intel Iris Xe graphics share system memory without a separate GPU to draw extra power. Wi-Fi 5 and Bluetooth handle wireless tasks while the 60Hz screen refresh stays steady. The slim 0.83 inch profile and 3.65 lb weight make it easy to move around.

Behaviour under sustained load

The processor can reach 4.7 GHz max turbo frequency when workloads demand it. Thermal limits will throttle speeds after extended heavy sessions to protect components. The 12MB smart cache helps maintain throughput during multitasking. Buyers who need discrete graphics or more than 16GB memory should consider other configurations.

商品特色

  • 10-core i7-1255U reaches 4.7 GHz for responsive multitasking
  • 16 GB RAM keeps many browser tabs and apps open smoothly
  • 1 TB PCIe NVMe drive boots fast and transfers files quickly
  • 6 inch FHD touchscreen at 1920 x 1080 adds direct interaction
  • Wi-Fi 5 plus HDMI and numeric keypad cover everyday connectivity needs

商品規格

BrandDELL
ColorBlack
Operating SystemWindows 11 Home
CPU TypeIntel Core i7
Screen Size15.6"
TouchscreenTouch Screen
Resolution1920 x 1080
Refresh Rate60Hz
GPU/VPUIntel Iris Xe Graphics
SSD1TB PCIe
WiFi GenerationWi-Fi 5
BluetoothYes
USB2 x USB 3.0
HDMI1 x HDMI
Ethernet0 x RJ-45
Backlit KeyboardNon-backlit
TypeHome / Personal
UsageConsumer

其他版本

同系列還有 5 款

同系列產品，記憶體、散熱器或時脈不同 — 下單前請先比較。

商品問答

How do I install the 1TB PCIe NVMe M.2 drive and what step is often missed?

The drive slots into the M.2 connector at an angle, then screws down. People often forget to secure the tiny retaining screw, so the drive lifts and loses contact.

Which component will need replacement first during the laptop's life?

The internal lithium-ion battery degrades after several hundred charge cycles and will hold less charge, requiring replacement before other parts.

What limit appears first when the Intel Core i7-1255U runs at 4.7 GHz for extended periods?

Thermal throttling activates once the cooling system saturates, lowering clock speeds to protect the 10-core processor.

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