Mobiles     Laptops     Tablets     Computers     Hardware  Components       Electronics

Dell Inspiron 3781 3781-0072 specs.

  Laptops Specs >> DELL >> Dell Inspiron 3781 3781-0072

Specifications | Reviews | Useful keys
Screenshot


Dell Inspiron 3781 3781-0072




Operating System DELL Inspiron 3781 3781-0072

Operating system installed:
Windows 10 Home
Operating system architecture:
64-bit
Operating system language:
Multilingual

Processor DELL Inspiron 3781 3781-0072

Processor family:
7th gen Intel Core i3
Processor model:
i3-7020U
Processor cores:
2
Processor frequency:
2.3 GHz
Processor cache:
3 MB

Memory DELL Inspiron 3781 3781-0072

Internal memory:
8 GB
Maximum internal memory:
16 GB
Maximum internal memory (64-bit):
16 GB
Internal memory type:
DDR4-SDRAM
Memory form factor:
SO-DIMM
Memory slots:
2x SO-DIMM
Memory clock speed:
2666 MHz
Memory layout:
1 x 8 GB

Hard Drive & Optical Drive DELL Inspiron 3781 3781-0072

SSD capacity:
256 GB
SSD form factor:
M.2
SSD interface:
NVMe,PCI Express
Storage media:
SSD
Number of SSD installed:
1
Total SSD capacity:
256 GB
Total storage capacity:
256 GB
Optical drive type:
DVD-RW
Card reader integrated:
Yes
Compatible memory cards:
SD,SDHC,SDXC

Display & Graphics DELL Inspiron 3781 3781-0072

Panel type:
IPS
HD type:
Full HD
Display diagonal:
17.3"
Display resolution:
1920 x 1080 pixels
Pixel density:
127 ppi
Display brightness:
300 cd/m?
Pixel pitch:
0.1989 x 0.1989 mm
Display response rise/fall:
35 ms
Display surface:
Matt
LED backlight:
Yes
Maximum refresh rate:
60 Hz
Touchscreen:
No
Graphics adapter model:
Intel HD Graphics 620
Graphics adapter:
Yes

Built-in Devices DELL Inspiron 3781 3781-0072

Front camera:
Yes
Front camera HD type:
HD
Front camera resolution:
1280 x 720 pixels
Front camera resolution (numeric):
0.92 MP
Front camera signal format:
720p
Video capturing speed:
30 fps

Interfaces DELL Inspiron 3781 3781-0072

Charging port type:
DC-in jack
Combo headphone/mic port:
Yes
Ethernet LAN (RJ-45) ports:
1
HDMI ports:
1
Total Number USB 2.0 ports:
1
Total Number USB 3.0 (3.1 Gen 1) Type-A ports:
2

Input Devices DELL Inspiron 3781 3781-0072

Keyboard backlit:
No
Keyboard language:
French
Keyboard layout:
AZERTY
Pointing device:
Touchpad

Audio DELL Inspiron 3781 3781-0072

Audio chip:
Realtek ALC3204
Audio system:
MaxxAudio Pro
Microphone:
Yes
Number of speakers:
2

Battery DELL Inspiron 3781 3781-0072

Battery capacity (Watt hours):
42 Wh
Battery recharge time:
4 h
Battery technology:
Lithium-Ion (Li-Ion)
Battery voltage:
11.4 V
Number of battery cells:
3

Power DELL Inspiron 3781 3781-0072

AC adapter output current:
2.31 A
AC adapter output voltage:
19.5 V
AC adapter power:
45 W

Physical Characteristics DELL Inspiron 3781 3781-0072

Product type:
Notebook
Colour name:
Black
Product colour:
Black
Depth:
279.2 mm
Height (front):
2.19 cm
Height (rear):
2.56 cm
Width:
415.4 mm
Weight:
2.1 kg





Reviews, Questions about Dell Inspiron 3781 3781-0072




Write Review / Ask a question about Dell Inspiron 3781 3781-0072
 
  
      4+6= *


Dell Inspiron 3781 3781-0072
news
 Japan's Dynabook has released the XD5 laptop on Snapdragon with 28 hours of battery life

Japan's Dynabook has unveiled the XD5, the brand's first laptop based on Qualcomm's ARM platform. The company is focusing on battery life and mobility: this is a compact 14-inch laptop weighing less than a kilogram, designed for those who need to work all day away from a power outlet.



news
 HUAWEI unveils Qingyun laptop with HarmonyOS instead of Windows

HUAWEI has announced the launch date for the Qingyun HM740 laptop, a business-class model running on the company's proprietary HarmonyOS operating system. At the same time, the company revealed the design and some technical details about the upcoming new product.



news
 Lenovo laptop with stretchable screen shown in teaser

According to industry media reports, Lenovo will bring a laptop with a flexible screen capable of changing its size to CES 2026. A high-quality image of the device has already appeared online, accompanied by a list of presumed technical specifications.