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Black Dell Inspiron 3520 laptop, 15.6 inch screen, carbon black finish

DELL

DELL Inspiron 3520 15.6 120Hz i5-1135G7 8GB 512GB+2TB laptop

SKU CH-X2NY-XWDB7

15.6 inch 120 Hz Full HD laptop with Intel Core i5 11th Gen, 8GB DDR4, 512GB NVMe SSD plus 2TB HDD, Windows 11 Pro

  • Screen size15.6 in (39.6 cm)
  • ProcessorIntel Core i5 11th Gen
  • Graphics processorIntel Iris Xe Graphics
  • Memory size8 GB
  • SSD storage512 GB
  • Display resolution1920 × 1080
  • Smooth motion for work and play with 120 Hz display
  • Fast boot and ample space via 512 GB NVMe SSD plus 2 TB HDD
  • Responsive multitasking on 11th Gen Intel Core i5-1135G7 up to 4.2 GHz
  • Reliable wireless and peripherals with 802.11ac Wi-Fi and Bluetooth 5.0
  • Ready for business on Windows 11 Pro 64-bit

Target user

The Dell Inspiron 3520 suits students and office workers who need a 15.6 inch 120 Hz Full HD display for spreadsheets and video calls. The 11th Gen Core i5-1135G7 with 4 cores and 8 threads handles everyday multitasking on Windows 11 Pro. It is not for buyers who want discrete graphics for modern gaming or content creation.

Thermals and power

A 65 W power supply feeds the system while a 3-cell 41 WHr battery provides mobile runtime. Integrated Iris Xe graphics share the processor package so heat output stays modest during typical productivity workloads. Fan noise remains low in standard use but rises under sustained heavy compute tasks.

Build fit

Dual storage combines a 512 GB PCIe NVMe SSD for the OS with a 2 TB HDD for bulk files, freeing external drives. Ports include one USB 2.0, HDMI, an SD card reader and a headset jack for peripherals. 802.11ac Wi-Fi and Bluetooth 5.0 handle wireless connectivity. The chassis measures 14.11 by 9.27 by 0.74 inches and weighs 3.6 lb.

How it compares

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

Price $351.99
Cheaper than about 75% 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 8 GB
Lower than about 80% of the 30,127 comparable items (median 16 GB).

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Specifications

Product
Brand nameDELL
Product lineInspiron 3520
Product colorBlack
Design styleStandard
Product typeWork / Business
Processor
ProcessorIntel Core i5 11th Gen
Turbo clock speed4.2 GHz
L3 cache size8 MB Cache
Memory
Memory size8 GB
RAM type and speed8 GB DDR4
Storage
SSD storage512 GB
Hard drive2 TB
Storage configuration512 GB PCIe SSD + 2 TB HDD
Optical driveNo
Display
Screen size15.6 in (39.6 cm)
Display resolution1920 × 1080
Touch inputNon-Touch Screen
Graphics
Graphics processorIntel Iris Xe Graphics
Graphics typeIntegrated Card
Audio & video
Web cameraYes
Connectivity
Wi-Fi802.11ac Wireless LAN
Bluetooth support5.0
Ports & slots
HDMI ports1 x HDMI
Audio jacks1 x Headphone/Microphone Combo Jack
Memory card readerYes
Software
Operating systemWindows 11 Pro
More details
KeyboardStandard
Keyboard backlightNon-backlit
Extra input devicesNo

Questions about this item

How do I add more DDR4 memory and what slot mistake should I avoid?

The laptop uses DDR4 SO-DIMM modules. Remove the base cover, locate the single SO-DIMM slot, insert the stick at an angle until it clicks, then press down firmly. The common error is not seating it fully, which causes a no-boot condition.

Which storage drive will likely need replacement first and how do I reach it?

The 2 TB mechanical hard drive has moving parts and typically wears out before the 512 GB PCIe NVMe SSD. Both drives sit under the bottom cover; the HDD is secured with screws in a caddy, while the NVMe SSD plugs directly into the M.2 slot.

At what point does the 41 Wh battery become the limiting factor during continuous work?

Under sustained load the 3-cell 41 Whr pack delivers roughly four to five hours before requiring the 65 W adapter. Heavy CPU or display brightness pushes that limit sooner, so plan for a recharge during long sessions.

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