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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

  • ColorBlack
  • Operating SystemWindows 11 Pro
  • CPU TypeIntel Core i5 11th Gen
  • Turbo Frequency4.2 GHz
  • CPU L3 Cache8MB Cache
  • Screen Size15.6"
  • 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.

Highlights

  • 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

Specifications

BrandDELL
SeriesInspiron 3520
ColorBlack
Operating SystemWindows 11 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
SSD512GB
HDD2TB
Storage Spec512GB PCIe SSD + 2TB 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

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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