Model Number
3520
Processor
12th Gen Intel® Core™ i5-1235U (12 MB cache, 10 cores, 12 threads, up to 4.40 GHz Turbo)
Operating System
Windows 11 Pro, 64 bit
Graphics
Integrated: Intel® UHD Graphics
Display
15.6 inch, FHD, 1920 x 1080, 120 Hz, anti glare, non touch, 45% NTSC, 250 nits, wide viewing angle
Memory
8 GB, 1 x 8 GB, DDR4, 2666 MHz
Storage
512GB M.2 PCIe NVMe Solid State Drive
Ports, Slots & Chassis
2 USB 3.2 Gen 1 ports
1 USB 2.0 port
1 Headset jack
1 HDMI 1.4 port*
1 Flip
Down RJ 45 port 10/100/1000 Mbps
1 SD 3.0 card slot
*The maximum resolution supported over HDMI is 1920x1080 @60Hz. No 4K2K output
Input
Full size, spill resistant keyboard with numeric keypad
Multi touch gesture enabled precision touchpad with integrated scrolling
Optical Drive
No Optical Drive
Multimedia
2 tuned speakers Headset Jack*
Integrated widescreen HD (720p) Webcam with
Single Digital Microphone
*3.5mm Headset jack functionality varies by model configuration. For best results, use Dell recommended audio accessories.
Connectivity
Intel® WiFi 6 AX201 2x2 (Gig+)
Battery Options
3 cell, 41 Wh, lithium polymer (integrated)
AC Adapter
65 W AC adapter, 4.5 mm barrel
Dimensions & Weight H/W/D:
0.67” x 0.88” x 14.11“x 9.27“
(16.96mm 22.47mm x 358.50mm x 235.56mm)
Starting weight: 3.65lb (1.66kg)
Color
Carbon Black with Carbon Black keyboard (available on configurations with/without a backlit keyboard)
Security
Hardware TPM (Not available on all configs. Not available in China.)
1 wedge shaped lock slot
Software
My Dell, Dell Power Manager, McAfee, Support Assist, Dell ComfortView
Regulatory and Environmental Compliance
Energy Star 8.0 (Windows OS only)
EPEAT Silver (Windows OS only)
+
Tech Specs
General
Display Type
LED-backlit LCD monitor / TFT active matrix
Energy Class
Class E
Diagonal Size
21.5"
Viewable Size
21.45"
Panel Type
VA
Aspect Ratio
16:9
Native Resolution
Full HD (1080p) 1920 x 1080 at 60 Hz
Pixel Pitch
0.249 mm
Pixel Per Inch
103
Brightness
250 cd/m²
Contrast Ratio
3000:1
Colour Support
16.7 million colours
Response Time
12 ms (grey-to-grey typical); 8 ms (grey-to-grey fast)
Vertical Refresh Rate
48 - 75 Hz
Horizontal Refresh Rate
30 - 83 kHz
Horizontal Viewing Angle
178°
Vertical Viewing Angle
178°
Screen Coating
Anti-glare 3H hardness
Backlight Technology
LED backlight
Features
LED edgelight system, Flicker Free technology, Dell Easy Arrange, Dell ComfortView, arsenic free, Low Blue Light technology, 3-sided bezeless, 72% sRGB (CIE 1931) colour gamut
Dimensions (WxDxH)
50.426 cm x 17.881 cm x 38.408 cm - with stand
Weight
2.67 kg
Connectivity
Interfaces
HDMI (HDCP 1.4)
VGA
Mechanical
Display Position Adjustments
Tilt only
Tilt Angle
-5°/+21°
VESA Mounting Interface
100 x 100 mm
Height adjustment
N.A.
Miscellaneous
Features
Security lock slot (cable lock sold separately), VESA interface support
Included Accessories
VESA screw cover, stand base, stand riser
Cables Included
1 x HDMI cable
Compliant Standards
TUV, RoHS, BFR-free, HDCP 1.4, PVC-free
Security Slot Type
Kensington security slot
Power
Input Voltage
AC 100-240 V (50/60 Hz)
Power Consumption SDR (On mode)
14.1 kWh/1000h
Power Consumption (Max)
22 Watt
Power Consumption Stand by
0.3 Watt
Power Consumption (Off Mode)
0.3 Watt
Software / System Requirements
Included Software
Dell Display Manager
Dimensions & Weight
With stand - width: 50.426 cm - depth: 17.881 cm - height: 38.408 cm - weight: 2.67 kg
Without stand - width: 50.426 cm - depth: 4.921 cm - height: 29.538 cm - weight: 2.34 kg
Dimensions & Weight (Shipping)
Shipping Weight
4.4 kg
Manufacturer Warranty
Bundled Services
3 years Advanced Exchange Service and Limited Hardware Warranty
Environmental Parameters
Min Operating Temperature
0 °C
Max Operating Temperature
40 °C
Humidity Range Operating
10 - 80% (non-condensing)
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