Thumbnail of product Inspiron 3721 from brand Dell
Logo of brand Dell

Laptop Dell Inspiron 3721

Dell
Computers and accessories
Laptop

The Dell Inspiron 3721 is a laptop that combines performance and modern design. With a 17.3-inch screen and a resolution of 1600 x 900 pixels, it provides a pleasant visual experience, ideal for work and entertainment. Its black color gives it an elegant look, while its bar format allows for practical use.

Equipped with a Intel® Pentium® 2127U dual-core processor running at 1.9 GHz, the Dell Inspiron 3721 ensures optimal performance for everyday tasks. With 4 GB of DDR3L memory and a 500 GB hard drive, this computer offers enough space to store your files and applications.

In terms of connectivity, the Dell Inspiron 3721 features USB ports, an HDMI port, and an Ethernet connection, allowing for easy integration with other devices. Its stereo audio system and 0.92 MP webcam provide satisfactory sound and visual quality for calls and video conferences.

The nickel-metal hydride (NiMH) hybrid battery of the Dell Inspiron 3721 offers good battery life, ideal for extended use. Additionally, this laptop runs on Linux, which may suit many users looking for an alternative system.

In summary, the Dell Inspiron 3721 is a solid choice for those seeking a reliable laptop capable of efficiently handling everyday tasks while offering an attractive design.

Manuals of product Inspiron 3721

First page image of the manual for Inspiron 3721

User Manual
71 pages
View manual
First page image of the manual for Inspiron 3721

Installation Guide
2 pages
View manual
7 10

Editorial note

The Dell Inspiron 3721 is a laptop that stands out for its modern and sleek black design, making it appealing for everyday use. Its 17.3-inch screen offers a resolution of 1600 x 900 pixels, ensuring a pleasant visual experience, although this resolution may seem lower than current standards for high-definition content. From a performance standpoint, the Intel® Pentium® 2127U processor delivers reliable results for basic tasks, but it may show its limits when faced with demanding applications or recent games. The maximum internal memory of 8 GB may not be sufficient for users with high multitasking needs or those using memory-intensive software, thus impacting overall usability. The 500 GB storage capacity is an asset, allowing for the retention of a large amount of data and multimedia files without worrying about space. However, the lack of USB 3.0 ports limits data transfer speeds compared to more recent standards. Regarding audio, the built-in stereo system offers satisfactory sound quality for movies, music, and games. Nevertheless, the absence of advanced features such as a touchscreen or modern connectivity options like Thunderbolt may disappoint some users. Finally, with a weight of 2.64 kg, this laptop may be less convenient for frequent travel, although it is designed to withstand normal usage conditions. In summary, the Dell Inspiron 3721 represents good value for money for those seeking a reliable device for everyday tasks, despite some limitations in terms of performance and connectivity.

Score details

User experience

The user experience is generally pleasant thanks to its 17.3-inch screen offering a resolution of 1600 x 900 pixels, although the display quality may seem below current standards for high-definition content.

Performance

The Intel® Pentium® 2127U processor provides reliable performance for basic tasks, but may be limited for demanding applications or recent games.

Battery life

The battery life is acceptable, but specific details on maximum autonomy are not provided, leaving the performance for prolonged use uncertain.

Design

The modern black design gives the laptop an elegant look, making it appealing for everyday use.

Value for money

With a storage capacity of 500 GB and versatile connectivity including HDMI and USB ports, the value for money is fair, although the lack of USB 3.0 ports limits data transfer speeds.

Features

The built-in stereo audio system offers a quality sound experience, but the absence of advanced features like a touchscreen or modern connectivity options (such as Thunderbolt) may disappoint some users.

Usability

The maximum internal memory of 8 GB may not be sufficient for users with high multitasking needs or using memory-intensive software, which could affect overall usability.

Robustness

Weighing 2.64 kg may make the laptop less convenient for frequent travel, although it is designed to withstand normal usage conditions.

Advantages

High-performance Intel® Pentium® processor at 1.9 GHz

17.3-inch screen, resolution 1600 x 900

500 GB of storage for all your data

Sleek black design, practical for everyday use

HDMI and USB ports for easy connectivity

Integrated stereo sound for an immersive experience

Disadvantages

Limited processor for demanding applications

Maximum memory of 8 GB insufficient

Absence of USB 3.0 ports

Screen resolution below current standards

Weight of 2.64 kg impractical

No touchscreen or Thunderbolt

Technical Specifications Inspiron 3721

General Information

Design

  • Product type
    Laptop
  • Product color
    Black
  • Format
    Clamshell

Processor

  • Processor frequency
    1.9 GHz
  • Processor family
    Intel® Pentium®
  • Processor model
    2127U
  • Number of processor threads
    2
  • Number of processor threads
    2
  • Computer bus
    5 GT/s
  • Processor cache memory
    2 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
    P0
  • Bus type
    DMI
  • Processor code name
    Ivy Bridge
  • Parity FSB
    No
  • Thermal envelope (TDP, Thermal Design Power)
    17 W
  • Processor series
    Intel Pentium 2000 series for Mobile
  • 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
  • Processor manufacturer
    Intel

Representation / realization

  • Motherboard chipset
    Intel HM76 Express

Memory

  • Internal memory
    4 GB
  • Type of internal memory
    DDR3L-SDRAM
  • Memory frequency
    1600 MHz
  • Memory configuration (slot x size)
    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
  • Intel® Virtualization Technology (Intel® VT)
    VT-x
  • Power adapter included
    Yes

Storage support

  • Hard drive capacity
    500 GB
  • Storage media
    HDD
  • Number of installed hard drives
    1
  • Hard drive capacity
    500 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
  • Touch screen
    1600 x 900 pixels
  • LED backlighting
  • Type HD
    No
  • Image format
  • Yes
  • HD+
  • 16:9

Graphique

  • Integrated graphics adapter family
    Intel® HD Graphics
  • Distinct graphics adapter model
    Unavailable
  • Base frequency of integrated graphics card
    350 MHz
  • Dynamic frequency (max) of integrated graphics card
    1100 MHz
  • 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
  • Charging port type
    DC-in jack

Keyboard

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

Software

  • Operating System Architecture
    -
  • Installed operating system
    linux
  • Drivers included
    Yes

Special features of the processor

  • Intel® Smart Connect Technology
    -
  • Intel® Rapid Start Technology
    -
  • Intel® Smart Response Technology
    -
  • Intel® Identity Protection Technology (Intel® IPT)
    -
  • Intel® Small Business Advantage (Intel® SBA)
    -
  • Intel® Matrix Storage Technology (Intel® MST)
    -
  • Intel HD Technology
    -
  • Intel® Active Management Technology (Intel® AMT)
    -
  • Integrated 4G WiMAX
    No
  • Access Intel® Fast Memory
    Yes
  • Integrated 4G WiMAX
    No
  • Integrated 4G WiMAX
    No
  • Integrated 4G WiMAX
    No
  • Access Intel® Fast Memory
    Yes
  • Access Intel® Fast Memory
    Yes
  • Integrated 4G WiMAX
    No
  • Integrated 4G WiMAX
    No
  • Integrated 4G WiMAX
    No
  • Integrated 4G WiMAX
    No
  • Integrated 4G WiMAX
    No
  • Access Intel® Fast Memory
    Yes
  • Access Intel® Fast Memory
    Yes
  • Integrated 4G WiMAX
    No
  • Integrated 4G WiMAX
    No
  • Access Intel® Fast Memory
    Yes
  • Access Intel® Fast Memory
    Yes
  • Integrated 4G WiMAX
    No
  • Integrated 4G WiMAX
    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
    SSE4.1, SSE4.2
  • Processor code
    SR105
  • CPU Configuration (max)
    1
  • Integrated 4G WiMAX
    No
  • Graphic lithography and IMC
    22 nm
  • Integrated 4G WiMAX
    No
  • Access Intel® Fast Memory
    Yes
  • Integrated 4G WiMAX
    No
  • Access Intel® Fast Memory
    Yes
  • Integrated 4G WiMAX
    No
  • Integrated 4G WiMAX
    No
  • Access Intel® Fast Memory
    Yes
  • Processor ID ARK
    75191

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
  • 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 influences the download speed on the Internet?
The 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 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 measurement corresponds to the diagonal of the screen, which you should measure 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 allows for the transmission of audio and video signals between different devices.
How can I effectively clean my laptop?
To remove fingerprints, use a slightly damp cloth or a clean, soft cloth. For dust in hard-to-reach areas, it is recommended to use compressed air.
What is the best method to clean my keyboard?
To clean your keyboard, tilt it upside down and use a can of compressed air to dislodge dirt. You can also wipe the keys with a damp cloth.
What is Bluetooth technology?
Bluetooth allows for wireless data transmission between electronic devices using radio waves. Generally, the range of this connection can reach up to ten meters.
What is the weight of the Dell Inspiron 3721?
The weight of the Dell Inspiron 3721 is 2640 g.
What is the screen size of the Dell Inspiron 3721?
The screen of the Dell Inspiron 3721 measures 17.3 inches.
What is the resolution of the Dell Inspiron 3721 screen?
The resolution of the Dell Inspiron 3721 screen is 1600 x 900 pixels.
What is the width of the Dell Inspiron 3721?
The Dell Inspiron 3721 has a width of 412 mm.
What is the depth of the Dell Inspiron 3721?
The Dell Inspiron 3721 has a depth of 270 mm.
Is the manual for the Dell Inspiron 3721 available in French?
Unfortunately, the manual for the Dell Inspiron 3721 is not available in French. It is only offered in English.

Similar products

Dell Latitude ATG D630
1
Dell Computers and accessories Laptop
Thumbnail of product Dell Latitude ATG D630
Discover the technical sheet of Latitude ATG D630 from Dell and its manuals...
Available manuals:

Dell Latitude D620
2
Dell Computers and accessories Laptop
Thumbnail of product Dell Latitude D620
Discover the technical sheet of Latitude D620 from Dell and its manuals...
Available manuals:

Sony Vaio PCG-QR20
1
Sony Computers and accessories Laptop
Thumbnail of product Sony Vaio PCG-QR20
Discover the technical sheet of Vaio PCG-QR20 from Sony and its manuals...
Available manuals:

Sony Vaio VGN-FS295XP
1
Sony Computers and accessories Laptop
Thumbnail of product Sony Vaio VGN-FS295XP
Discover the technical sheet of Vaio VGN-FS295XP from Sony and its manuals...
Available manuals:

Dell Vostro 1500
2
Dell Computers and accessories Laptop
Thumbnail of product Dell Vostro 1500
Discover the technical sheet of Vostro 1500 from Dell and its manuals...
Available manuals:

Sony Vaio VGN-CR29XN
1
Sony Computers and accessories Laptop
Thumbnail of product Sony Vaio VGN-CR29XN
Discover the technical sheet of Vaio VGN-CR29XN from Sony and its manuals...
Available manuals:

Sony Vaio VGN-FE39VP
1
Sony Computers and accessories Laptop
Thumbnail of product Sony Vaio VGN-FE39VP
Discover the technical sheet of Vaio VGN-FE39VP from Sony and its manuals...
Available manuals:

Toshiba X500
1
Toshiba Computers and accessories Laptop
Thumbnail of product Toshiba X500
Discover the technical sheet of X500 from Toshiba and its manuals...
Available manuals:

Dell Inspiron E1405
2
Dell Computers and accessories Laptop
Thumbnail of product Dell Inspiron E1405
Discover the technical sheet of Inspiron E1405 from Dell and its manuals...
Available manuals:

Dell Inspiron 640M
1
Dell Computers and accessories Laptop
Thumbnail of product Dell Inspiron 640M
Discover the technical sheet of Inspiron 640M from Dell and its manuals...
Available manuals:

Sony Vaio VGN-C2M
1
Sony Computers and accessories Laptop
Thumbnail of product Sony Vaio VGN-C2M
Discover the technical sheet of Vaio VGN-C2M from Sony and its manuals...
Available manuals:

Dell Latitude D630c
2
Dell Computers and accessories Laptop
Thumbnail of product Dell Latitude D630c
Discover the technical sheet of Latitude D630c from Dell and its manuals...
Available manuals:

More product categories from brand Dell

More product types from brand Dell

Presentation of product Inspiron 3721 specifications from brand Dell

General Information

The Dell Inspiron 3721 is a laptop from the Dell brand, known for its durable and innovative products. This model, identified by the code Inspiron 3721 | 3721-6177, offers an optimized user experience thanks to its reliable performance. The EAN code 5397063466177 allows for unique identification in the distribution system.

Design

This Dell model is designed in a portable format, with a black finish that gives it a modern and elegant appearance. Its bar design facilitates its use in various contexts, whether for home or professional use.

Processor

Equipped with an Intel® Pentium® 2127U processor running at a frequency of 1.9 GHz, the Dell Inspiron 3721 ensures efficient task management thanks to its two cores and threads. Its bus speed of 5 GT/s allows for fast communication between components, while its cache memory of 2 MB optimizes data processing. This model uses a 22 nm lithography, ensuring good energy efficiency.

Representation / Implementation

The integrated motherboard, Intel HM76 Express, is designed to efficiently manage resources, thus providing optimal performance.

Memory

The Dell Inspiron 3721 is equipped with 4 GB of DDR3L-SDRAM, expandable up to 8 GB. Its frequency of 1600 MHz ensures adequate performance for common applications. The 2x SO-DIMM memory slots allow for performance optimization.

Storage

This laptop features a 500 GB hard drive, providing sufficient storage capacity for files, applications, and multimedia. The SATA interface allows for fast transfers, while the rotational speed of 5400 RPM ensures efficient data access. It is also equipped with a DVD Super Multi optical drive and a memory card reader compatible with various formats.

Screen

The 17.3-inch screen with a resolution of 1600 x 900 pixels offers satisfactory display for multimedia, although the quality may seem below current standards. The LED backlighting enhances visibility, while the 16:9 aspect ratio is perfect for videos.

Graphics

The Dell Inspiron 3721 integrates an Intel® HD Graphics graphics card that provides adequate graphical performance for basic tasks. The base frequency of 350 MHz and the maximum dynamic frequency of 1100 MHz ensure a decent multimedia experience without a dedicated graphics card.

Audio

The integrated stereo audio system, consisting of two speakers, offers satisfactory sound quality for movies and music. An integrated microphone allows for clear audio communications.

Network

This model supports Bluetooth for convenient wireless connections and is equipped with Wi-Fi connectivity compliant with 802.11b/g/n standards, ensuring a fast connection. The Ethernet port also allows for a stable wired connection.

Connectivity

The Dell Inspiron 3721 has two USB 2.0 ports and an HDMI port to connect various peripherals. However, it does not include USB 3.0 ports, which may limit data transfer speeds.

Keyboard

The touchpad facilitates navigation, providing an intuitive user experience. However, this model does not include a numeric keypad, which may be a limitation for some users.

Software

The pre-installed operating system is Linux, allowing for smooth and intuitive use. Drivers are included to facilitate installation and initial setup.

Battery

The nickel-metal hybrid battery (NiMH) ensures reliable performance, although the maximum battery life is not specified. This remains suitable for daily use without frequent interruptions.

Weight and Dimensions

Weighing 2640 g, the Dell Inspiron 3721 is relatively lightweight for a laptop of this size. Its dimensions of 412 mm in width, 270 mm in depth, and 28.34 mm in height (front) make it easy to transport and integrate into various environments.

Environmental Conditions

The product operates efficiently within a temperature range of 0 to 35 °C and can withstand non-operating temperatures of up to 65 °C. It is designed to resist humidity levels of 10 to 90 % and is capable of operating at altitudes of up to 3048 m.

Durability

The Dell Inspiron 3721 complies with ENERGY STAR durability standards, indicating its energy efficiency and environmental friendliness.