Dell 15 Inspiron 3520 Laptop
12th Gen Core i7 · 16GB · 512GB SSD · Win11
CPU12th Gen Intel Core i7 1255U
GPUIntel UHD Graphics
RAM8 GB DDR4
Storage512 GB SSD
Display15.6 inches, 120 Hz
Weight1.65 kg
OSWindows 11 Home (64-bit)
Powered by
Intel Core i7 1255U
Perf.: 41 · iGPU: 4745
Full specifications
General
Series
Inspiron 3520
Utility
Everyday Use, Business, Performance
Device Type
Hybrid
OS
Windows 11 Home (64-bit)
Dimensions
358 x 235 x 21 mm
Weight
1.65 kg
Warranty
1 year Warranty
Display
Type
LED
Touch
No
Size
15.6 inches
Resolution
1920 x 1080 pixels
PPI
~ 141 PPI
Refresh Rate
120 Hz
Aspect Ratio
16:9
Anti Glare Screen
Yes
Features
250 nits Brightness, Narrow Border
Connectivity
Ethernet
No
WiFi
Intel Wi-Fi 6 AX201 (2x2)
Bluetooth
v5.2
USB Ports
3 x USB Type-A, 2 x USB 3.0, 1 x USB 2.0
USB Port Details
2x USB 3.2 Gen 1 Type-A, 1 x USB 2.0
Display Port
1.4
HDMI
1 x HDMI v1.4 Port
Card Reader
Yes
Microphone In
Yes
Headphone Jack
Yes
Input
Camera
HD Camera
Keyboard
Standard Keyboard
Touchpad
Yes
Inbuilt Microphone
Yes
Speakers
2 W x 2 Stereo speakers
Sound
Waves Maxx Audio Pro
Optical Drive
No
Processor
Processor
12th Gen Intel Core i7 1255U
Speed
2 x 1.7 GHz (Turbo Speed upto 4.7 GHz) Performance Cores · 8 x 1.2 GHz (Turbo Speed upto 3.5 GHz) Efficient Cores
Cores
10 Cores (2P + 8E), 12 Threads
Cache
12 MB
Brand
Intel
Series
Core i7
Model
1255U
Generation
12th Gen
Process Node
10 nm
Graphics
GPU
Intel UHD Graphics
Brand
Intel
Memory
RAM
8 GB DDR4
RAM Bus Speed
2666 MHz
RAM Slots
2
Solid State Drive
512 GB SSD
SSD Interface
NVMe
Battery
Battery
54 Wh, 3 Cell Battery
Extra
Sales Package
Laptop, Adaptor
Specifications compiled from Smartprix. Last updated 2026-09-30.
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