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Laptop Dell Inspiron 17 3721

Dell
Computers and accessories
Laptop

The Dell Inspiron 17 3721 is a laptop from the Dell brand, known for its quality and reliable performance. With a 17.3-inch screen and a resolution of 1600 x 900 pixels, it offers a pleasant visual experience, perfect for multimedia and work. This model is equipped with an Intel® Core™ i5-4200U processor running at 1.6 GHz, capable of reaching 2.6 GHz in Turbo mode, ensuring smooth usage even during demanding tasks.

The Dell Inspiron 17 3721 features 6 GB of DDR3L RAM, expandable up to 8 GB, and a 750 GB hard drive, providing ample storage capacity for your files and applications. Its stereo audio system and built-in speakers ensure an immersive sound experience, while the front camera of 0.92 MP allows for quality video calls.

Connectivity is also present with Wi-Fi, Bluetooth, and several ports, including an HDMI port for connecting external devices. The touchpad and keyboard facilitate navigation and text entry.

Designed to be durable, the Dell Inspiron 17 3721 is equipped with a nickel-metal hydride battery, which offers extended battery life, although its exact duration may vary depending on usage. This model also comes with Windows 8.1 pre-installed, providing a user-friendly interface right from the start.

In summary, the Dell Inspiron 17 3721 stands out for its solid performance, large screen, and varied connectivity, making it a suitable choice for users looking for a versatile laptop.

Manual of product Inspiron 17 3721

First page image of the manual for Inspiron 17 3721

User Manual
76 pages
View manual
8 10

Editorial note

The Dell Inspiron 17 3721 stands out for its optimal performance thanks to an Intel® Core™ i5 processor, allowing for quick execution of daily tasks and multitasking applications. The 17.3-inch screen with a HD+ resolution of 1600 x 900 pixels offers an immersive visual experience, although some users may desire a higher display quality for more demanding graphic tasks. In terms of design, the laptop has a robust and aesthetic look, making it easy to transport even though its weight of 2640 g could be a drawback for prolonged use. Its generous storage capacity of 750 Go allows for saving a large amount of data, but it is important to monitor battery life during intensive use. On the connectivity side, the model features Bluetooth and Wi-Fi, but the lack of USB 3.2 ports and eSATA ports may limit data transfer speeds, which can be a disadvantage for those who frequently handle large files. Finally, while the value for money is decent, the absence of a touchscreen and the maximum internal memory capacity of 8 Go may not meet the needs of users with intensive processing requirements. In summary, the Dell Inspiron 17 3721 is a good choice for users looking for a high-performing and aesthetic laptop, but certain aspects, such as connectivity and memory, should be considered based on individual specific needs.

Score details

Performance

Performance is optimal thanks to an Intel® Core™ i5 processor, providing quick execution for daily tasks and multitasking applications.

User experience

The 17.3-inch screen with a HD+ resolution of 1600 x 900 pixels ensures an immersive visual experience for watching videos and working, although some users may prefer a higher resolution.

Battery life

The generous storage capacity of 750 GB allows for a large amount of data to be saved, but battery life should be monitored during prolonged use.

Design

The design is robust and aesthetic, with a reasonable weight for a laptop of this size, making it easy to transport, although its weight of 2640 g may be a drawback for some.

connectivity

Connectivity is comprehensive with Bluetooth and Wi-Fi, but the lack of USB 3.2 ports and eSATA ports limits data transfer speeds.

Value for money

The value for money is fair, but the absence of a touchscreen and the maximum internal memory capacity of 8 GB may not be sufficient for users with intensive processing needs.

Advantages

High-performance Intel® Core™ i5 processor

17.3-inch HD+ display

Generous 750 GB storage

Bluetooth and Wi-Fi connectivity

Built-in stereo audio system

Robust and portable design

Disadvantages

Heavy weight, difficult to transport.

Insufficient screen resolution.

Lack of USB 3.2 ports.

Maximum memory of only 8 GB.

No touchscreen.

Technical Specifications Inspiron 17 3721

General Information

Design

  • Product type
    Laptop
  • Product color
    Black
  • Format
    Clamshell

Processor

  • Processor frequency
    1.6 GHz
  • Processor family
    Intel® Core™ i5
  • Processor model
    i5-4200U
  • Processor Turbo Frequency
    2.6 GHz
  • Number of processor cores
    2
  • Number of processor threads
    4
  • Computer bus
    - GT/s
  • Processor cache memory
    3 Mo
  • Processor socket (processor receptacle)
    BGA 1168
  • Processor cache type
    Smart Cache
  • System bus processor
    - MHz
  • Processor lithography
    22 nm
  • Processor operating modes
    64-bit
  • Stepping
    C0
  • Bus type
    DMI2
  • Processor code name
    Haswell
  • Parity FSB
    Non
  • Thermal envelope (TDP, Thermal Design Power)
    15 W
  • Processor series
    Intel Core i5-4200 Mobile series
  • Parity FSB
    Non
  • Maximum number of PCI Express lanes
    12
  • Version of PCI Express locations
    2.0
  • PCI Express Configurations
    1x4, 2x4
  • Tjunction
    100 °C
  • Processor manufacturer
    Intel
  • Processor generation
    Intel® Core™ i5 of 4th generation

Representation / realization

  • Motherboard chipset
    Intel HM76 Express

Memory

  • Internal memory
    6 GB
  • Type of internal memory
    DDR3L-SDRAM
  • Memory frequency
    1600 MHz
  • Memory configuration (slot x size)
    1 x 2 + 1 x 4 GB
  • 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

Storage support

  • Hard drive capacity
    750 GB
  • Storage media
    HDD
  • Number of installed hard drives
    1
  • Hard drive capacity
    750 GB
  • Hard drive interface
    SATA
  • Hard disk rotation speed
    5400 RPM
  • Hard drive size
    2.5 "
  • 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

  • Display area
    -
  • Screen size
    17.3 "
  • Screen resolution
    1600 x 900 pixels
  • Touch screen
    No
  • LED backlighting
    Yes
  • Type HD
    HD+
  • Image format
    16:9

Graphique

  • Graphics adapter model included
    Intel® HD Graphics 4400
  • Distinct graphics adapter model
    Unavailable
  • Base frequency of integrated graphics card
    200 MHz
  • Dynamic frequency (max) of integrated graphics card
    1000 MHz
  • Maximum memory of integrated graphics card
    1.74 GB
  • Integrated graphics card DirectX version
    12
  • ID of the integrated graphics card
    0xA16
  • 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
  • Built-in microphone
    Yes

Camera

  • Front camera
    Yes
  • Front camera resolution (digital)
    0.92 MP

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

Connectivity

  • Number of USB 3.2 Gen 1 (3.1 Gen 1) type A ports
    2
  • 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
  • Number of SATA III connectors
    4
  • Number of SATA III connectors
    4
  • Charging port type
    DC-in jack

Keyboard

  • Keyboard layout
    -
  • Pointing device
    Touchpad
  • Numeric keypad
    Yes

Software

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

Special features of the processor

  • Intel® Rapid Start Technology
    -
  • Intel® Smart Response Technology
    -
  • Intel® Small Business Advantage (Intel® SBA)
    -
  • Intel® Active Management Technology (Intel® AMT)
    -
  • The Intel® Rapid Storage technology
    Yes
  • The Intel® Rapid Storage technology
    Yes
  • The Intel® Rapid Storage technology
    Yes
  • The Intel® Rapid Storage technology
    Yes
  • The Intel® Rapid Storage technology
    Yes
  • The Intel® Rapid Storage technology
    Yes
  • Intel® Turbo Boost Technology
    2.0
  • Access Intel® Fast Memory
    No
  • The Intel® Rapid Storage technology
    Yes
  • The Intel® Rapid Storage technology
    Yes
  • The Intel® Rapid Storage technology
    Yes
  • Access Intel® Fast Memory
    No
  • The Intel® Rapid Storage technology
    Yes
  • The Intel® Rapid Storage technology
    Yes
  • The Intel® Rapid Storage technology
    Yes
  • Access Intel® Fast Memory
    No
  • The Intel® Rapid Storage technology
    Yes
  • Access Intel® Fast Memory
    No
  • The Intel® Rapid Storage technology
    Yes
  • The Intel® Rapid Storage technology
    Yes
  • Access Intel® Fast Memory
    No
  • The Intel® Rapid Storage technology
    Yes
  • Access Intel® Fast Memory
    No
  • Access Intel® Fast Memory
    No
  • The Intel® Rapid Storage technology
    Yes
  • The Intel® Rapid Storage technology
    Yes
  • The Intel® Rapid Storage technology
    Yes
  • The Intel® Rapid Storage technology
    Yes
  • Processor packaging size
    40 x 24 x 1.5 mm
  • Supported instruction set
    AVX 2.0
  • Processor code
    SR170
  • CPU Configuration (max)
    1
  • Access Intel® Fast Memory
    No
  • Access Intel® Fast Memory
    No
  • Version of Intel® security key technology
    1.00
  • Version of Intel® security key technology
    1.00
  • Version of Intel® security key technology
    1.00
  • Intel® TSX-NI Version
    0.00
  • The Intel® Rapid Storage technology
    Yes
  • The Intel® Rapid Storage technology
    Yes
  • Access Intel® Fast Memory
    No
  • Access Intel® Fast Memory
    No
  • The Intel® Rapid Storage technology
    Yes
  • Access Intel® Fast Memory
    No
  • Processor ID ARK
    75459
  • Intel® ME firmware version
    9.5

Battery

  • Battery technology
    Lithium-Ion (Li-Ion)
  • Number of battery cells
    4
  • Maximum battery life
    - h
  • Battery capacity
    40 Wh

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
  • Cable lock location type
    Kensington
  • Password protection
    Yes

Weight and dimensions

  • Weight
    2640 g
  • Width
    412 mm
  • Depth
    270 mm
  • Height (front)
    28.34 mm
  • Height (rear)
    29.6 mm

Packaging contents

  • Power cord included
    Yes
  • Power cord included
    Yes
  • Power cord included
    Yes
  • Power cord included
    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)
    10 - 95 %
  • 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

Sustainability

  • Sustainability certificates
    ENERGY STAR

Frequently Asked Questions

What are the factors influencing download speed on the Internet?
Download speed on the Internet is determined by the type of connection you are using. For example, a 25 Mb/s connection would theoretically allow you to download up to 25 MB per second.
What are the dimensions of my laptop screen?
The size of your laptop is usually indicated in inches, where 1 inch equals 2.54 centimeters. This measurement corresponds to the diagonal of the screen, which you should measure from the bottom left corner to the top right corner.
What is HDMI?
HDMI stands for High-Definition Multimedia Interface. An HDMI cable allows for the transmission of audio and video signals between different devices.
What is the best method to clean my laptop?
To remove fingerprints, use a soft, clean cloth that is slightly damp. For dust in hard-to-reach areas, it is advisable to use compressed air.
How can I clean my computer keyboard?
To clean the keyboard, tilt it upside down and use a can of compressed air to remove dirt. You can also use a damp cloth to clean the keys.
What is Bluetooth?
Bluetooth allows for wireless data transmission between electronic devices via radio waves. Generally, the range of this connection can reach up to ten meters.
What is the weight of the Dell Inspiron 17 3721?
The Dell Inspiron 17 3721 weighs 2640 g.
What is the screen size of the Dell Inspiron 17 3721?
The screen of the Dell Inspiron 17 3721 measures 17.3 inches.
What is the resolution of the screen of the Dell Inspiron 17 3721?
The resolution of the screen of the Dell Inspiron 17 3721 is 1600 x 900 pixels.
What is the width of the Dell Inspiron 17 3721?
The Dell Inspiron 17 3721 has a width of 412 mm.
What is the depth of the Dell Inspiron 17 3721?
The depth of the Dell Inspiron 17 3721 is 270 mm.
Is the manual for the Dell Inspiron 17 3721 available in French?
Unfortunately, the manual for the Dell Inspiron 17 3721 is not available in French. It is only offered in English.

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Presentation of product Inspiron 17 3721 specifications from brand Dell

General Information

The Dell Inspiron 17 3721 is a laptop from the Dell brand, known for its commitment to quality and innovation. This model, designated Inspiron 17 3721 | CN37307, ensures robust performance and a pleasant user experience.

Design

Designed as a laptop, the Dell Inspiron 17 3721 stands out with its black color, giving it a modern and elegant appearance. Its bar format makes it easy to use in various contexts, whether for work or entertainment.

Processor

Equipped with an Intel® Core™ i5-4200U processor, with a base frequency of 1.6 GHz and a Turbo frequency of 2.6 GHz, the Dell Inspiron 17 3721 guarantees efficient execution speed for everyday tasks. With 2 cores and 4 threads, it optimizes multitasking application management. The 3 MB cache also helps speed up data processing.

Representation / Performance

The Intel HM76 Express motherboard ensures efficient resource management, thus guaranteeing optimal performance of the entire device.

Memory

The Dell Inspiron 17 3721 is equipped with 6 GB of DDR3L-SDRAM memory, expandable up to 8 GB. With a frequency of 1600 MHz, this memory allows for smooth application execution. The SO-DIMM memory slots facilitate upgrades.

Other Features

This model does not support 3D technology, but it is compatible with a wide range of disk formats such as CD, DVD, and comes with an included power adapter for immediate use.

Storage Support

The Dell Inspiron 17 3721 has a 750 GB hard drive, ideal for storing various data. With a SATA interface and a rotation speed of 5400 RPM, it allows for quick access to information. The Super Multi DVD optical drive enhances its versatility.

Screen

Its 17.3-inch screen, with a HD+ resolution of 1600 x 900 pixels, offers a pleasant visual experience, although the lack of a touchscreen may be a drawback for some users. The LED backlighting improves visibility in various environments.

Graphics

Integrating an Intel® HD Graphics 4400 graphics card, this model ensures sufficient performance for common multimedia tasks. The integrated graphics memory reaches up to 1.74 GB, enhancing the visual experience for standard applications.

Audio

The stereo audio system, consisting of two built-in speakers, offers satisfactory sound quality for listening to music or watching movies, complemented by an integrated microphone for clear communications.

Camera

The Dell Inspiron 17 3721 is equipped with a front camera with a resolution of 0.92 MP, allowing for decent quality video calls.

Network

This model supports Bluetooth and Wi-Fi (802.11b/g/n), ensuring fast and reliable wireless connectivity, as well as an Ethernet connection for wired network needs.

Connectivity

The Dell Inspiron 17 3721 is equipped with several ports, including 2 USB 2.0 ports and one HDMI port, but it does not have USB 3.2 ports, potentially limiting data transfer speeds.

Keyboard

The pointing device is a touchpad allowing for intuitive navigation. However, the model does not include a numeric keypad, which could impact certain typing tasks.

Software

Preloaded with Windows 8.1 64-bit, the Dell Inspiron 17 3721 ensures a smooth and intuitive user interface, with included drivers to facilitate installation.

Battery

The 4-cell nickel-metal hybrid (NiMH) battery offers reasonable autonomy, although the exact usage time may vary depending on usage conditions. Its capacity of 40 Wh ensures prolonged use.

Dimensions and Weight

Weighing 2640 g, the Dell Inspiron 17 3721 remains relatively portable for a laptop of this size. Its dimensions of 412 mm in width, 270 mm in depth, and a height of 28.34 mm at the front and 29.6 mm at the back facilitate its integration into various workspaces.

Durability

Certified ENERGY STAR, the Dell Inspiron 17 3721 meets high energy efficiency standards, thus contributing to a reduced environmental impact.