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Laptop Dell Inspiron 15 (3521)

Dell
Computers and accessories
Laptop

The Dell Inspiron 15 (3521) is a versatile laptop, ideal for everyday use at home or in the office. Featuring a 15.6-inch display with a resolution of 1366 x 768 pixels, it provides a pleasant visual experience for browsing, word processing, and watching videos.

Powered by an Intel® Core™ i3-3217U processor at 1.8 GHz, this model ensures optimal performance with its 2 cores and 4 threads, allowing for multitasking without slowdown. With 4 GB of RAM DDR3 and a 500 GB hard drive, it guarantees sufficient storage capacity for your files and applications.

The sleek design in black and its practical dimensions make the Dell Inspiron 15 (3521) an easy-to-carry device. Its connectivity is enhanced by the presence of USB ports, an HDMI output, and an Ethernet port, allowing for easy connection to various peripherals.

This model is also equipped with a 1 MP webcam for clear video calls and a stereo audio system providing decent sound quality. The nickel-metal hybrid battery ensures adequate autonomy for extended use without being plugged in.

In summary, the Dell Inspiron 15 (3521) is a solid choice for those looking for a reliable laptop that can meet daily performance and connectivity needs.

Manuals of product Inspiron 15 (3521)

First page image of the manual for Inspiron 15 (3521)

User Manual
96 pages
View manual
First page image of the manual for Inspiron 15 (3521)

Installation Guide
24 pages
View manual
7 10

Editorial note

The Dell Inspiron 15 (3521) presents itself as a laptop offering adequate performance for everyday tasks thanks to its Intel® Core™ i3-3217U processor and 4 GB of RAM. Its sleek black design is attractive and fits well in various environments, both professional and personal. Additionally, the 500 GB storage capacity allows for a large amount of data and multimedia files to be kept, which is an asset for users with significant storage needs. However, several drawbacks are worth noting. The maximum memory limited to 8 GB may restrict performance when running demanding applications, and the lack of USB 3.2 ports and eSATA connectivity may limit data transfer speeds. Furthermore, the screen resolution of 1366 x 768 pixels is relatively low compared to current standards, which may affect the visual experience for multimedia tasks or gaming. The weight of 2250 g may also make the device less convenient to carry for users who are often on the go. In terms of user experience, the product benefits from an intuitive interface, although the absence of a numeric keypad and a touchscreen may reduce ergonomics. The nickel-metal hybrid battery technology ensures good battery life, although specific details on the duration are not provided. Overall, the Dell Inspiron 15 (3521) offers good value for money, but it could benefit from additional features for better market appeal.

Score details

User experience

The user experience is generally satisfactory, with an elegant design and an intuitive interface, although the lack of a numeric keypad and a touchscreen may limit ergonomics.

Performance

The performance is adequate for daily tasks thanks to the Intel® Core™ i3 processor and 4 GB of RAM, but the maximum memory of 8 GB may restrict the running of demanding applications.

Battery life

The nickel-metal hybrid battery technology ensures good autonomy, although specific details on the duration are not provided.

Design

The modern and sleek black design is attractive and fits well in various environments, both professional and personal.

Value for money

With a good price-to-performance ratio for its performance and storage capabilities, the product could, however, benefit from additional features for a better value.

Features

Although the product offers various connectivity features like Bluetooth and Wi-Fi, the absence of USB 3.2 ports and a higher screen resolution may limit its appeal.

Robustness

The product exhibits good robustness with acceptable durability specifications, although it is a bit heavy for frequent transport.

Advantages

Intel® Core™ i3 processor for smooth performance

15.6-inch screen with pleasant resolution

500 GB of storage for your files

Modern and sleek design in black

Varied Bluetooth and Wi-Fi connectivity

Quality stereo sound for immersion

Disadvantages

Maximum memory limited to 8 GB

Absence of USB 3.2 ports

Low screen resolution (1366 x 768)

High weight (2250 g)

No touchscreen or numeric keypad

Technical Specifications Inspiron 15 (3521)

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 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
    15.6 "
  • Screen resolution
    1366 x 768 pixels
  • Touch screen
    No
  • LED backlighting
    Yes
  • Type HD
    HD
  • Image format
    16:9
  • No pixel
    0.252 x 0.252 mm

Graphique

  • Graphics adapter model included
    Intel® HD Graphics 4000
  • Distinct graphics adapter model
    AMD Radeon HD 7670M
  • Type of graphics card
    GDDR3
  • Base frequency of integrated graphics card
    350 MHz
  • Dynamic frequency (max) of integrated graphics card
    1050 MHz
  • ID of the integrated graphics card
    0x166
  • Dedicated graphics card adapter
    Yes
  • Dedicated graphics card adapter
    Yes
  • Integrated graphics adapter family
    Intel® HD Graphics

Audio

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

Camera

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

Network

  • Bluetooth Low Energy (BLE)
    Yes
  • Bluetooth Low Energy (BLE)
    Yes
  • Wifi standards
    802.11b, 802.11g, Wi-Fi 4 (802.11n)
  • Bluetooth Low Energy (BLE)
    Yes
  • LAN Ethernet: data transfer rate
    10, 100 Mbit/s
  • Bluetooth model
    4.0
  • WWAN
    Not installed
  • Contactless payment
    No
  • Bluetooth Low Energy (BLE)
    Yes

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
  • Windows keys
    Yes
  • 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
  • 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
  • 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
  • Self-detection power
    Yes

Security

  • Password protection
    Yes
  • Password protection
    Yes

Weight and dimensions

  • Weight
    2250 g
  • Width
    376 mm
  • Depth
    259 mm
  • Height (front)
    24.9 mm
  • Height (rear)
    25.3 mm

Packaging contents

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

Environmental conditions

  • Operating temperature
    0 - 40 °C
  • Temperature out of operation
    -40 - 70 °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 factors influence download speed on the Internet?
Download speed on the Internet is determined by the type of connection you have. 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 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 acronym HDMI stand for?
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, a slightly damp cloth or a soft, clean cloth is recommended. For dust in hard-to-reach areas, using compressed air is advised.
How can I clean my keyboard?
Turn the keyboard upside down and use a can of compressed air to dislodge dirt. The keys can also be cleaned with a slightly damp cloth.
What is Bluetooth?
Bluetooth allows for wireless data transfer between electronic devices using radio waves. Generally, the connection range between two devices is about ten meters.
What is the weight of the Dell Inspiron 15 (3521)?
The weight of the Dell Inspiron 15 (3521) is 2250 g.
What is the size of the screen on the Dell Inspiron 15 (3521)?
The screen of the Dell Inspiron 15 (3521) measures 15.6 inches.
What is the resolution of the screen on the Dell Inspiron 15 (3521)?
The resolution of the screen on the Dell Inspiron 15 (3521) is 1366 x 768 pixels.
What is the width of the Dell Inspiron 15 (3521)?
The width of the Dell Inspiron 15 (3521) is 376 mm.
What is the depth of the Dell Inspiron 15 (3521)?
The Dell Inspiron 15 (3521) has a depth of 259 mm.
Is the manual for the Dell Inspiron 15 (3521) available in French?
Yes, the manual for the Dell Inspiron 15 (3521) is available in French.

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Presentation of product Inspiron 15 (3521) specifications from brand Dell

General Information

The Dell Inspiron 15 (3521) is a laptop from the Dell brand, known for its commitment to quality and technological innovation. This model, named Inspiron 15 (3521) | 3521-8137, is designed to deliver optimal performance and an enhanced user experience, thus meeting the varied expectations of users.

Design

This laptop features a sleek black design, giving it a modern look that easily fits into different environments, whether professional or personal. With a bar format, it is designed for practical and efficient use, making navigation intuitive.

Processor

Equipped with an Intel® Core™ i3-3217U processor running at a frequency of 1.8 GHz, the Dell Inspiron 15 (3521) ensures fast task execution thanks to its 2 cores and 4 threads. Its Ivy Bridge architecture, combined with a 5 GT/s bus and a 3 MB cache, ensures smooth communication between components, thus optimizing the overall performance of the device.

Representation / Implementation

The integrated Intel HM76 Express motherboard contributes to efficient resource management, allowing optimal performance for various applications.

Memory

With 4 GB of DDR3-SDRAM, the Dell Inspiron 15 (3521) offers a smooth experience for everyday tasks. Its configuration is 1 x 4 GB, with a frequency of 1600 MHz, and it can be expanded up to 8 GB, thus meeting the growing needs of users.

Other Features

The product supports various disk formats, such as CD, DVD, and several types of memory cards. Additionally, it comes with a power adapter, facilitating immediate use.

Storage Support

The Dell Inspiron 15 (3521) has a 500 GB hard drive, providing ample space to store data and multimedia files. The SATA interface and a rotation speed of 5400 RPM ensure quick access to stored information.

Screen

Its 15.6-inch screen with a resolution of 1366 x 768 pixels guarantees pleasant display quality for work and entertainment. The LED backlighting enhances visibility, while the 16:9 aspect ratio allows for optimal immersion.

Graphics

The Dell Inspiron 15 (3521) is equipped with Intel® HD Graphics 4000, ensuring satisfactory graphics performance for daily multimedia needs. Its discrete graphics adapter, AMD Radeon HD 7670M, also provides good support for graphic applications.

Audio

The stereo audio system, featuring two 2 W speakers, offers an immersive sound experience, ideal for listening to music or watching videos. An integrated microphone allows for clear conversations during calls.

Camera

The laptop is equipped with a 1 MP front camera, allowing for selfies and video calls with acceptable image quality.

Network

It features wireless connectivity such as Bluetooth 4.0 and Wi-Fi 802.11 b/g/n, ensuring fast and reliable connections. An Ethernet port is also present for a stable network connection.

Connectivity

The Dell Inspiron 15 (3521) offers 2 USB 2.0 ports and one HDMI port, facilitating connection with various devices. However, it does not have USB 3.2 or eSATA ports.

Keyboard

The integrated touchpad allows for smooth navigation, while the keyboard includes Windows keys for quick access to operating system functions.

Software

This model runs on Windows 8.1, optimized for efficient resource management thanks to a 64-bit architecture. Drivers are included for quick installation.

Battery

The nickel-metal hybrid (NiMH) battery offers sufficient autonomy for daily use, although the precise duration of use may vary depending on conditions.

Dimensions and Weight

Weighing 2250 g, the Dell Inspiron 15 (3521) is light enough for easy transport. Its dimensions of 376 mm in width, 259 mm in depth, and heights of 24.9 mm at the front and 25.3 mm at the back make it suitable for use on various surfaces.

Environmental Conditions

The product is designed to operate in temperatures ranging from 0 to 40 °C, with a relative humidity range of 10 to 90%, ensuring its use in various environments.

Durability

The Dell Inspiron 15 (3521) is ENERGY STAR certified, attesting to its performance in energy efficiency and environmental respect.