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Black 15.6 inch laptop with narrow-border matte display and compact chassis

DELL

DELL Inspiron 3520 15 laptop i7-1255U 16GB 1TB

SKU CH-Q492-EXYX1

A 15.6-inch Windows 11 laptop with a 120Hz FHD display, 10-core i7-1255U processor, 16GB DDR4 memory and 1TB storage

  • Screen size15.6 in (39.6 cm)
  • ProcessorIntel Core i7 12th Gen
  • Graphics processorIntel Iris Xe Graphics
  • Memory size16 GB
  • SSD storage1 TB
  • Display resolution1920 × 1028
  • 10-core i7-1255U reaches 4.7 GHz for fast multitasking
  • 6" 120 Hz FHD anti-glare screen gives smooth visuals
  • 16 GB DDR4 plus 1 TB SSD handles large workloads
  • Wi-Fi 6 AX201 and Bluetooth keep connections stable
  • Light 3.65 lb chassis with HDMI 1.4 and SD reader adds flexibility

Dell Inspiron 3520 15 laptop

The Dell Inspiron 3520 15 laptop runs Windows 11 Home on a 12th Gen Intel Core i7-1255U processor with 10 cores and 12 threads. It ships with 16GB DDR4 memory and a 1TB SSD. The 15.6 inch FHD display delivers a 1920 x 1080 resolution at 120Hz. Integrated Intel Iris Xe graphics handle visual output.

Thermals noise and power

The slim chassis measures 14.11 x 9.27 x 0.82 inches and weighs 3.65 lbs, limiting thermal headroom under sustained loads. Fan noise will rise during heavy multitasking or extended video playback. The efficient 10-core architecture helps moderate power draw during typical office and web workloads.

Display specification

The 15.6 inch panel uses a WVA anti-glare coating with 250 nit brightness and a narrow border design. A 120Hz refresh rate smooths motion for video and casual use. Buyers who need higher colour accuracy or brighter output for outdoor work should note the 250 nit ceiling.

How it compares

Measured against everything we stock in Standard Laptops & Notebooks, at today’s prices. Recalculated every night.

Price $704.99
Pricier than about 58% of the 32,549 comparable items (median $599.99).
Screen size 15.6 in (39.6 cm)
Higher than about 60% of the 32,085 comparable items (median 15.2 in).
Memory size 16 GB
Typical for this category: the median of 30,127 items is 16 GB.

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Specifications

Product
Product lineRaider
Model nameInspiron 3520 15
Product colorBlack
Design styleStandard
Product typeHome / Personal
Recommended useConsumer
Processor
ProcessorIntel Core i7 12th Gen
Processor modelIntel Core i7-1255U
CPU cores10-core (2P+8E) Processor
Turbo clock speed3.5 GHz
Memory
Memory size16 GB
Storage
SSD storage1 TB
Hard driveNo
Optical driveNo
Display
Screen size15.6 in (39.6 cm)
Display resolution1920 × 1028
Touch inputNon-Touch Screen
Display formatFHD
Screen featuresLED backlight
Graphics
Graphics processorIntel Iris Xe Graphics
Graphics typeDedicated Card
Audio & video
SoundIntegrated Sound card
SpeakersInternal Speakers
Web cameraYes
Connectivity
Bluetooth supportYes
Ports & slots
USB ports3
HDMI ports1 x HDMI
Audio jacks1 x Headphone/Microphone Combo Jack
Size & build
Product weight3–3.9 lb (1.36–1.77 kg)
In the box
Included itemsLaptop, Charger
Software
Operating systemWindows 11 Home
More details
Pointing deviceYes
KeyboardFull size with Keyboard light
Keyboard backlightNon-backlit

Questions about this item

How do I add more storage to the 1 TB PCIe SSD, and which screw do people forget?

Remove the base cover, insert an M.2 2280 drive into the open slot, and secure it with the single silver screw — that tiny screw is the one most often dropped.

When will the 16 GB DDR4 memory need to be replaced or upgraded?

The memory is soldered to the board, so it cannot be upgraded; plan on keeping the 16 GB for the life of the laptop.

At what point does the Intel Core i7-1255U hit its thermal limit during a long render?

Sustained loads push the 10-core CPU to its 4.7 GHz boost ceiling, then the cooling system throttles clocks to stay within the 250-nit display's thermal envelope.

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