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Laptop Dell Inspiron 14 3421

Dell
Computers and accessories
Laptop

The Dell Inspiron 14 3421 is a versatile laptop, ideal for everyday and professional use. With a 14-inch screen displaying a resolution of 1366 x 768 pixels, it offers a pleasant visual experience thanks to its LED backlighting and matte surface that reduces glare.

Equipped with an Intel® Core™ i3-3217U processor at 1.8 GHz with 2 cores and 4 threads, this device ensures smooth performance for multitasking. Its 4 GB RAM (expandable up to 8 GB) and 1000 GB hard drive provide generous storage space for all your data and applications.

The Dell Inspiron 14 3421 features comprehensive connectivity, including multiple USB ports, an HDMI port for connecting to external displays, and a Wi-Fi 4 (802.11n) option for fast and reliable wireless connections. The presence of a 0.92 MP front camera allows for quality video calls.

Weighing only 1990 g, it is easily portable, making it ideal for travel. Its nickel-metal hydride (NiMH) hybrid battery ensures extended usage time, perfect for a full workday without interruption.

In summary, the Dell Inspiron 14 3421 is a wise choice for those looking for a laptop that is both powerful, lightweight, and practical for daily tasks.

Manual of product Inspiron 14 3421

First page image of the manual for Inspiron 14 3421

User Manual
71 pages
View manual
7 10

Editorial note

The Dell Inspiron 14 3421 is a laptop that stands out for its modern and sleek design in black, perfectly suited for both professional and personal use. With a 14-inch screen and a resolution of 1366 x 768 pixels, it offers satisfactory display quality for multimedia and office work. Its large storage space of 1000 Go allows for saving a significant amount of files without worrying about space. However, it has some limitations. The Intel Core i3-3217U processor, while effective for everyday tasks, may be insufficient for more demanding applications or recent games, which limits its overall performance. Additionally, the 4 Go RAM, expandable up to 8 Go, may not be enough for intensive multitasking. The lack of USB 3.0 ports and a screen whose resolution may seem outdated are also drawbacks to consider. Regarding the battery, although it is of hybrid nickel-metal (NiMH) technology, its autonomy may be less efficient compared to modern lithium-ion batteries. The weight of 1990 g may also make it less portable compared to other lighter models on the market. Overall, the Dell Inspiron 14 3421 offers good value for basic use, but its limitations in terms of performance and display may not meet the expectations of demanding users.

Score details

User experience

The user experience is generally positive thanks to an Intel® Core™ i3 processor that provides smooth usage for everyday tasks, although more demanding applications may pose problems.

Performance

The performance is adequate for basic use, but the 4 GB RAM and i3-3217U processor may limit multitasking and resource-intensive applications.

Battery life

The nickel-metal hydride (NiMH) hybrid battery offers decent autonomy, but may be less efficient than modern lithium-ion batteries, which can restrict prolonged use without recharging.

Design

The modern and sleek black design is attractive, well-suited for both professional and personal use, although the weight of 1990 g may make it less portable.

Features

The product has a large storage space of 1000 GB and complete connectivity options, but the lack of USB 3.0 ports and a superior HD screen may be a drawback for some users.

Value for money

The value for money is reasonable for basic use, but the limitations in terms of performance and display may not justify its price for demanding users.

Advantages

Reliable performance with Intel® Core™ i3 processor

1000 GB of storage for all your files

14-inch screen, resolution 1366 x 768 pixels

Full connectivity: Wi-Fi, Bluetooth, HDMI

Modern and sleek design in black

Disadvantages

Limited i3 processor for demanding applications

4 GB of RAM insufficient for multitasking

14-inch screen, unsatisfactory resolution

Lack of USB 3.0 ports

Lower NiMH battery life

Weight of 1990 g not portable

Technical Specifications Inspiron 14 3421

General Information

Design

  • Product type
    Laptop
  • Product color
    Black
  • Format
    Clamshell

Processor

  • Processor frequency
    1.8 GHz
  • Processor family
    Intel® Core™ i3
  • Processor model
    i3-3217U
  • Number of processor cores
    2
  • Number of processor threads
    4
  • Computer bus
    5 GT/s
  • Processor cache memory
    3 MB
  • Processor socket (processor receptacle)
    BGA 1023
  • Processor cache type
    Smart Cache
  • System bus processor
    - MHz
  • Processor lithography
    22 nm
  • Processor operating modes
    64-bit
  • Stepping
    L1
  • Bus type
    DMI
  • Processor code name
    Ivy Bridge
  • Parity FSB
    No
  • Thermal envelope (TDP, Thermal Design Power)
    17 W
  • Processor series
    Intel Core i3-3200 Mobile Series
  • Parity FSB
    No
  • Maximum number of PCI Express lanes
    16
  • Version of PCI Express locations
    2.0
  • PCI Express Configurations
    1x16, 2x8, 1x8+2x4
  • Tjunction
    105 °C
  • CPU Multiplier
    18
  • Processor manufacturer
    Intel
  • Processor generation
    Intel® Core™ i3 3rd generation

Representation / realization

  • Motherboard chipset
    Intel HM76 Express

Memory

  • Internal memory
    4 GB
  • Type of internal memory
    DDR3-SDRAM
  • Memory frequency
    1600 MHz
  • Memory locations
    2x SO-DIMM
  • Maximum internal memory
    8 GB
  • Memory support
    SO-DIMM

Other features

  • LightScribe
    -
  • Maximum internal memory (64-bit)
    8 GB
  • 3D Compatibility
    No
  • Supported disk types
    CD, DVD
  • Power adapter included
    Yes
  • Segment marking Intel®
    Home office

Storage support

  • Hard drive capacity
    1000 GB
  • Storage media
    HDD
  • Number of installed hard drives
    1
  • Hard drive capacity
    1000 GB
  • Hard drive interface
    SATA
  • Hard disk rotation speed
    5400 RPM
  • Built-in memory card reader
    Yes
  • Compatible memory cards
    Memory Stick (MS), MMC, MMC+, MS PRO, MSXC, SD, SDHC, SDXC
  • Optical reader
    DVD Super Multi

Screen

  • Screen size
    14 "
  • Screen resolution
  • Touch screen
    1366 x 768 pixels
  • LED backlighting
    No
  • Type HD
    Yes
  • Display area
    HD
  • Image format
    Matte
  • 16:9

Graphique

  • Graphics adapter model included
    Intel® HD Graphics 4000
  • Distinct graphics adapter model
    Unavailable
  • Base frequency of integrated graphics card
    350 MHz
  • Dynamic frequency (max) of integrated graphics card
    1050 MHz
  • ID of the integrated graphics card
    0x166
  • Integrated graphics card
    Yes
  • Dedicated graphics card adapter
    No
  • Integrated graphics adapter family
    Intel® HD Graphics

Audio

  • Audio system
    Waves MaxxAudio 4
  • Number of built-in speakers
    2
  • Speaker power
    2 W
  • Built-in microphone
    Yes

Camera

  • Front camera
    Yes
  • Front camera resolution (digital)
    0.92 MP
  • Front camera resolution
    1280 x 720 pixels

Network

  • Ethernet/LAN
    Yes
  • Ethernet/LAN
    Yes
  • Wifi standards
    802.11b, 802.11g, Wi-Fi 4 (802.11n)
  • Ethernet/LAN
    Yes
  • LAN Ethernet: data transfer rate
    10, 100 Mbit/s
  • Wi-Fi standard
    Wi-Fi 4 (802.11n)

Connectivity

  • Number of Ethernet LAN ports (RJ-45)
    1
  • Number of USB 3.2 Gen 1 (3.1 Gen 1) type A ports
    2
  • Number of CardBus PCMCIA Housing(s)
    0
  • Number of CardBus PCMCIA Housing(s)
    0
  • Number of CardBus PCMCIA Housing(s)
    0
  • Number of CardBus PCMCIA Housing(s)
    0
  • Number of Ethernet LAN ports (RJ-45)
    1
  • HDMI version
    1.4a
  • Number of CardBus PCMCIA Housing(s)
    0
  • SmartCard Housing
    No
  • Number of Ethernet LAN ports (RJ-45)
    1
  • Number of CardBus PCMCIA Housing(s)
    0
  • Number of CardBus PCMCIA Housing(s)
    0
  • Number of CardBus PCMCIA Housing(s)
    0
  • SmartCard Housing
    No
  • SmartCard Housing
    No
  • Headset / microphone port
    Yes
  • SmartCard Housing
    No
  • SmartCard Housing
    No
  • Number of CardBus PCMCIA Housing(s)
    0
  • SmartCard Housing
    No
  • SmartCard Housing
    No
  • Charging port type
    DC-in jack

Keyboard

  • Keyboard layout
    -
  • Pointing device
    Touchpad
  • Numeric keypad
    No
  • Windows keys
    Yes

Software

  • Installed operating system
    Windows 8.1
  • Operating System Architecture
    64-bit
  • Drivers included
    Yes

Special features of the processor

  • Intel® Smart Connect Technology
    -
  • Intel® Rapid Start Technology
    -
  • Intel® Smart Response Technology
    -
  • Intel® Small Business Advantage (Intel® SBA)
    -
  • Intel® Matrix Storage Technology (Intel® MST)
    -
  • Intel HD Technology
    -
  • Intel® Active Management Technology (Intel® AMT)
    -
  • Access Intel® Fast Memory
    Yes
  • Access Intel® Fast Memory
    Yes
  • Access Intel® Fast Memory
    Yes
  • Access Intel® Fast Memory
    Yes
  • Access Intel® Fast Memory
    Yes
  • The Intel® Rapid Storage technology
    No
  • Access Intel® Fast Memory
    Yes
  • Access Intel® Fast Memory
    Yes
  • The Intel® Rapid Storage technology
    No
  • Access Intel® Fast Memory
    Yes
  • Access Intel® Fast Memory
    Yes
  • Access Intel® Fast Memory
    Yes
  • Access Intel® Fast Memory
    Yes
  • Access Intel® Fast Memory
    Yes
  • The Intel® Rapid Storage technology
    No
  • The Intel® Rapid Storage technology
    No
  • Access Intel® Fast Memory
    Yes
  • Access Intel® Fast Memory
    Yes
  • The Intel® Rapid Storage technology
    No
  • The Intel® Rapid Storage technology
    No
  • Access Intel® Fast Memory
    Yes
  • Access Intel® Fast Memory
    Yes
  • Access Intel® Fast Memory
    Yes
  • Access Intel® Fast Memory
    Yes
  • Processor packaging size
    31 x 24 mm
  • Supported instruction set
    AVX
  • Processor code
    SR0N9
  • CPU Configuration (max)
    1
  • The Intel® Rapid Storage technology
    No
  • Graphic lithography and IMC
    22 nm
  • The Intel® Rapid Storage technology
    No
  • Version of Intel® identity protection technology
    1.00
  • Access Intel® Fast Memory
    Yes
  • Access Intel® Fast Memory
    Yes
  • Access Intel® Fast Memory
    Yes
  • Access Intel® Fast Memory
    Yes
  • The Intel® Rapid Storage technology
    No
  • Access Intel® Fast Memory
    Yes
  • Access Intel® Fast Memory
    Yes
  • Processor ID ARK
    65697

Battery

  • Battery technology
    Lithium-Ion (Li-Ion)
  • Maximum battery life
    - h

Power

  • Power adapter frequency
    50 - 60 Hz
  • Input voltage of the power adapter
    100 - 240 V
  • Output voltage of the power adapter
    19.5 V

Security

  • Password protection
    Yes
  • Password protection
    Yes

Weight and dimensions

  • Weight
    1990 g
  • Width
    346 mm
  • Depth
    245 mm
  • Height
    25.35 mm

Packaging contents

  • Cables included
    Sector
  • Warranty card
    Yes
  • Warranty card
    Yes
  • Warranty card
    Yes

Environmental conditions

  • Operating temperature
    0 - 35 °C
  • Temperature out of operation
    -40 - 65 °C
  • Operating relative humidity (H-H)
    10 - 90 %
  • Relative humidity rate (storage)
    5 - 90 %
  • Operating altitude
    -15.2 - 3048 m
  • Non-operating altitude
    -15.2 - 10668 m
  • Shock during operation
    110 G
  • Shock out of operation
    160 G
  • Operating vibrations
    0.66 G
  • Vibrations out of operation
    1.3 G

Frequently Asked Questions

What factors influence download speed on the Internet?
Download speed on the Internet is determined by the type of connection you have. For example, with a 25 Mb/s connection, you should theoretically be able to download up to 25 MB per second.
What are the dimensions of my laptop screen?
The size of your laptop is generally measured in inches, where 1 inch equals 2.54 centimeters. This size corresponds to the diagonal of the screen, measured from the bottom left corner to the top right corner.
What does the term HDMI mean?
HDMI stands for High-Definition Multimedia Interface. An HDMI cable is used to transmit audio and video signals between different devices.
What is the best method to clean my laptop?
To remove fingerprints, use a slightly damp cleaning cloth or a soft, clean cloth. To dust hard-to-reach areas, it is recommended to use compressed air.
How should I clean my keyboard?
Turn the keyboard upside down and use a can of compressed air to remove dust. The keys can also be cleaned with a slightly damp cloth.
What is Bluetooth?
Bluetooth allows for wireless data transmission between electronic devices via radio waves. Generally, the range of this connection is about ten meters.
What is the weight of the Dell Inspiron 14 3421?
The Dell Inspiron 14 3421 weighs 1990 g.
What is the screen size of the Dell Inspiron 14 3421?
The screen of the Dell Inspiron 14 3421 measures 14 inches.
What is the height of the Dell Inspiron 14 3421?
The height of the Dell Inspiron 14 3421 is 25.35 mm.
What is the resolution of the screen of the Dell Inspiron 14 3421?
The resolution of the screen of the Dell Inspiron 14 3421 is 1366 x 768 pixels.
What is the width of the Dell Inspiron 14 3421?
The Dell Inspiron 14 3421 has a width of 346 mm.
What is the depth of the Dell Inspiron 14 3421?
The Dell Inspiron 14 3421 has a depth of 245 mm.
Is the manual for the Dell Inspiron 14 3421 available in French?
Unfortunately, the manual for the Dell Inspiron 14 3421 is not available in French; it is only accessible in English.

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Presentation of product Inspiron 14 3421 specifications from brand Dell

General Information

The Dell Inspiron 14 3421 is a laptop from the Dell brand, known for its reliability and innovation in the IT sector. This model, referenced as Inspiron 14 3421 | I14-3421-A10, is designed to provide balanced performance suitable for everyday use. The EAN code, 7899489502388, allows for unique identification in the distribution system.

Design

This model features a black finish, adding a modern and elegant touch. The laptop's form factor is bar-shaped, making it easy to use in various environments while providing an immersive audio experience.

Processor

The Dell Inspiron 14 3421 is powered by an Intel® Core™ i3-3217U processor running at a frequency of 1.8 GHz. With 2 cores and managing 4 threads, it allows for multitasking with reasonable efficiency. The lithography technology of 22 nm contributes to energy efficiency. With a TDP of 17 W, this processor is designed for optimal thermal dissipation.

Representation / Performance

The motherboard of the Dell Inspiron 14 3421 is equipped with the Intel HM76 Express chipset, ensuring excellent resource management and optimized performance.

Memory

This model comes with 4 GB of internal memory of type DDR3-SDRAM, expandable up to 8 GB. The operating frequency of the memory is 1600 MHz, allowing for quick loading of applications and games. The memory slots are in SO-DIMM format, thus optimizing the overall performance of the device.

Other Features

The Dell Inspiron 14 3421 supports various disk formats, including CD and DVD, and includes a power adapter for immediate use. The Intel® branding indicates that it is suitable for home and office use.

Storage Support

With a storage capacity of 1000 GB on a HDD, this model provides ample space for multimedia files and documents. The SATA interface allows for fast data transfer, and the rotational speed of 5400 RPM ensures efficient data access.

Screen

The 14-inch screen offers a resolution of 1366 x 768 pixels, ensuring adequate display quality for everyday use. The LED backlighting enhances visibility, and the matte surface reduces glare, providing a pleasant visual experience.

Graphics

The model integrates the Intel® HD Graphics 4000 graphics card, which ensures adequate graphical performance for basic multimedia tasks. Its maximum dynamic frequency reaches 1050 MHz, allowing for smooth execution of common graphical applications.

Audio

The stereo audio system of the Dell Inspiron 14 3421, consisting of two speakers, provides satisfactory sound quality. An integrated microphone allows for clear recordings and video calls.

Camera

The front camera has a resolution of 0.92 MP (1280 x 720 pixels), allowing for sharp image capture for video conferencing and selfies.

Network

The Dell Inspiron 14 3421 is equipped with Bluetooth and Wi-Fi 4 (802.11n) connectivity, offering convenient wireless connection options. Additionally, it has an Ethernet/LAN port for stable wired connections.

Connectivity

This model includes an HDMI port for connection to external devices. However, it does not have USB 3.0 ports, which may limit data transfer speeds. The headphone output and combo headphone/microphone port add flexibility in using audio peripherals.

Keyboard

The Dell Inspiron 14 3421 is equipped with a touchpad for smooth navigation. The keyboard is designed to provide a pleasant typing experience, although it does not have a numeric keypad.

Software

It comes pre-installed with the Windows 8.1 operating system, optimized for smooth and intuitive use. Its 64-bit architecture allows for efficient resource management.

Battery

The battery technology used is nickel-metal hydride (NiMH), providing good performance for daily use, although the battery life may be shorter than that of modern lithium-ion batteries.

Power

The power adapter of the Dell Inspiron 14 3421 operates on an input voltage of 100 - 240 V and a frequency of 50 - 60 Hz, ensuring adaptability to various electrical networks.

Security

The product includes password protection to secure your data, although it is not equipped with a security cable port.

Weight and Dimensions

The weight of the laptop is 1990 g, making it less portable compared to other lighter models. Its dimensions (346 mm width, 245 mm depth, and 25.35 mm height) allow for easy integration into various workspaces.

Packaging Contents

The contents include a power cable, a user manual for clear instructions, a quick start guide, and a warranty card to protect your purchase.

Environmental Conditions

The Dell Inspiron 14 3421 is designed to operate within a temperature range of 0 to 35 °C and can withstand a relative humidity of operation of 10 to 90 %. It is also resistant to shocks and vibrations, both in operation and at rest.