Dell

Dell 15 3520 Inspiron 15.6" i7 Business Laptop

4.5 (13 reviews)
FHD1920 x 1080i7-1255U16GB DDR4USB 3.2

Power Through Your Day with Reliable Performance Introducing the Dell Inspiron 15 3000 3520, a 15.6" FHD business laptop designed for efficient multitasking and productivity. Equipped with a 12th Gen Intel Core i7 processor, 16GB of DDR4 RAM, and a 1TB PCIe SSD, this laptop delivers fast and rel...

$989.00*
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*Price sourced from Amazon.com. Last updated:Jun 20, 2026.Price and availability are subject to change.

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Overview

Power Through Your Day with Reliable Performance

Introducing the Dell Inspiron 15 3000 3520, a 15.6" FHD business laptop designed for efficient multitasking and productivity. Equipped with a 12th Gen Intel Core i7 processor, 16GB of DDR4 RAM, and a 1TB PCIe SSD, this laptop delivers fast and reliable performance for all your business needs. Stay connected and productive with its comprehensive set of ports and features.

  • Display: 15.6" FHD (1920 x 1080) Anti-Glare, Non-Touch, 250 nit
  • Processor: 12th Gen Intel Core i7-1255U (up to 4.70 GHz)
  • Graphics: Intel Iris Xe Graphics
  • Memory: 16GB DDR4 RAM
  • Storage: 1TB M.2 PCIe NVMe SSD
  • Operating System: Windows 11 Pro
  • Ports: 2x USB 3.2 Gen 1, 1x USB 2.0, HDMI 1.4, Headset port
  • Wireless: Intel 802.11ac WiFi + Bluetooth
  • Webcam: 720p HD camera
  • Battery: 4 Cell, 54 Wh, integrated

Key Features

CPU: 12th Gen Intel Core i7-1255U Processor @ 2.10GHz (10 Cores, 12 Threads, 12M Cache, up to 4.70 GHz).

Display: 15.6", FHD 1920 x 1080, WVA, Non-Touch, Anti-Glare, 250 nit, Narrow Border, LED-Backlit; Graphics: Intel Iris Xᵉ Graphics.

RAM: 16GB DDR4 3200 MHz Memory; Hard Drive: 1TB M.2 PCIe NVMe SSD.

Connectivity: Intel 802.11ac WiFi and Bluetooth Wireless Card; 2 USB 3.2 Gen 1 ports, 1 USB 2.0 port, 1 Power Jack, 1 headset (headphone and microphone combo) port, 1 HDMI 1.4 port.

OS: Windows 11 Professional 64, English; Titan Gray Non-Backlit Keyboard, English.

Specifications

Processor
12th Gen Intel Core i7-1255U (10 Cores, 12 Threads, up to 4.70 GHz)
Display Size
15.6 inches
Display Resolution
FHD 1920 x 1080
Display Features
WVA, Non-Touch, Anti-Glare, 250 nit, Narrow Border, LED-Backlit
Graphics
Intel Iris Xᵉ Graphics
RAM
16GB DDR4 3200 MHz
Storage
1TB M.2 PCIe NVMe SSD
Operating System
Windows 11 Professional 64, English
Wireless Connectivity
Intel 802.11ac WiFi, Bluetooth
Ports
2x USB 3.2 Gen 1, 1x USB 2.0, 1x Power Jack, 1x Headset (combo), 1x HDMI 1.4
Keyboard
Non-Backlit, English
Color
Titan Gray

Pros & Cons

👍 Pros

  • Powered by a 12th Gen Intel Core i7-1255U Processor with 10 cores and 12 threads for robust multitasking and performance.
  • Features a spacious 1TB M.2 PCIe NVMe SSD, providing incredibly fast storage for operating system, applications, and files.
  • Equipped with 16GB of DDR4 3200 MHz RAM, ensuring smooth operation and efficient handling of multiple applications.
  • Offers a 15.6-inch Full HD (1920 x 1080) anti-glare display with narrow borders, ideal for focused work and reduced reflections.
  • Comes with Windows 11 Professional pre-installed, offering advanced security and business management features right out of the box.
  • Includes Intel Iris Xᵉ Graphics, suitable for daily productivity tasks, media consumption, and light creative work.

👎 Cons

  • The display is non-touch and has a brightness of 250 nits, which may be less vibrant or versatile compared to brighter touchscreen options.
  • Lacks a backlit keyboard, potentially making it challenging to type in dimly lit environments without external illumination.
  • The Intel 802.11ac WiFi is a previous generation standard, not the newer Wi-Fi 6 or 6E, potentially offering slower wireless speeds.
  • While having USB 3.2 Gen 1 ports, the presence of only one USB 2.0 port might limit faster peripheral connections for older devices.
  • The "Titan Gray" color is the only option specified, limiting aesthetic choice for potential buyers and customization.

Frequently Asked Questions

It is powered by a 12th Gen Intel Core i7-1255U Processor, featuring 10 cores and 12 threads, with speeds up to 4.70 GHz.
No, the 15.6-inch Full HD (1920 x 1080) display on this model is non-touch and features an anti-glare finish for comfortable viewing.
The laptop includes a substantial 1TB M.2 PCIe NVMe SSD, providing incredibly fast and ample storage space for your operating system and files.
No, the laptop comes with a Titan Gray Non-Backlit Keyboard, as specified in the product features, which may affect use in low light.
This Dell Inspiron laptop comes with Windows 11 Professional 64-bit, English version, pre-installed, offering advanced business functionalities.
It features Intel 802.11ac WiFi, providing reliable wireless internet connectivity suitable for most common network environments.