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Black Dell Inspiron 3520 laptop, 15.6 inch non‑touch screen, carbon finish

DELL

DELL Inspiron 3520 laptop i5-1135G7 8GB 128GB SSD + 1TB HDD 15.6" 120Hz Win 10 Pro

SKU CH-XSA9-YSJGR

A 15.6-inch 120Hz Full HD laptop with an 11th Gen Intel Core i5, 8GB DDR4, a 128GB PCIe SSD plus 1TB HDD, and Windows 10 Pro

  • ColorBlack
  • Operating SystemWindows 10 Pro
  • CPU TypeIntel Core i5 11th Gen
  • Turbo Frequency4.2 GHz
  • CPU L3 Cache8MB Cache
  • Screen Size15.6"
  • 11th Gen Intel Core i5-1135G7 processor reaches 4.2 GHz for responsive multitasking
  • 128 GB PCIe NVMe SSD plus 1 TB HDD gives fast boot and ample storage
  • 6 inch Full HD IPS display runs at 120 Hz for smooth visuals
  • 8 GB DDR4 memory and Intel Iris Xe graphics handle everyday workloads
  • Windows 10 Pro 64-bit pre-installed with Wi-Fi 802.11ac and Bluetooth 5.0

Target user and purpose

The Dell Inspiron 3520 is a 15.6 inch laptop built for everyday office work and study. It pairs an 11th generation Intel Core i5 processor with 8GB of DDR4 memory and a dual-drive layout of 128GB NVMe SSD plus 1TB hard drive. Windows 10 Pro is pre-installed for business environments. The 120Hz full HD panel suits users who value smoother scrolling and video playback.

Upgrade path and trade-offs

This configuration replaces slower single-drive machines by adding a fast boot SSD alongside a high-capacity hard drive. The jump is worth it when you need quick application launches without sacrificing bulk storage for documents and media. Integrated Iris Xe graphics handle typical productivity and streaming tasks but will not satisfy buyers who want more graphics power for modern gaming or intensive 3D rendering.

Sustained workload behaviour

Under continuous load the four-core processor can reach 4.2GHz turbo frequency while the 65W power supply and 41Wh battery manage thermals for typical business sessions. The 120Hz IPS display maintains consistent colour and motion clarity during extended use. The 802.11ac wireless link and Bluetooth 5.0 provide stable connectivity for long video calls or large file transfers without the brief bursts seen on older standards.

Highlights

  • 11th Gen Intel Core i5-1135G7 processor reaches 4.2 GHz for responsive multitasking
  • 128 GB PCIe NVMe SSD plus 1 TB HDD gives fast boot and ample storage
  • 6 inch Full HD IPS display runs at 120 Hz for smooth visuals
  • 8 GB DDR4 memory and Intel Iris Xe graphics handle everyday workloads
  • Windows 10 Pro 64-bit pre-installed with Wi-Fi 802.11ac and Bluetooth 5.0

Specifications

BrandDELL
SeriesInspiron 3520
ColorBlack
Operating SystemWindows 10 Pro
CPU TypeIntel Core i5 11th Gen
Turbo Frequency4.2 GHz
CPU L3 Cache8MB Cache
Screen Size15.6"
TouchscreenNon-Touch Screen
Resolution1920 x 1080
GPU/VPUIntel Iris Xe Graphics
Graphic TypeIntegrated Card
SSD128GB
HDD1TB
Storage Spec128GB PCIe SSD + 1TB HDD
Memory8GB
Memory Speed8 GB DDR4
Optical Drive TypeNo
WLAN802.11ac Wireless LAN
BluetoothBluetooth 5.0
HDMI1 x HDMI
Audio Ports1 x Headphone/Microphone Combo Jack
KeyboardStandard
Backlit KeyboardNon-backlit
Other Input DevicesNo
WebcamYes
Card ReaderYes
StyleStandard
TypeWork / Business

Questions about this item

What are the exact dimensions and weight of the Inspiron 3520 so I can choose a compatible sleeve?

The laptop measures 14.11 IN x 9.27 IN x 0.74 IN and weighs 3.6lb, so select a 15.6-inch sleeve with at least that internal depth.

How do I add more memory, and what mistake should I avoid when opening the case?

Remove the base screws, lift the bottom cover carefully to avoid damaging the ribbon cables, then insert a DDR4 SO-DIMM into the free slot; the system ships with 8GB installed.

When will the 41 WHr battery typically need replacing, and what capacity should I order?

Expect 2–3 years of daily use before capacity drops noticeably; order a genuine Dell 3-cell 41 WHr pack to match the original specification.

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