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Laptop Dell 51978418

Dell
Computers and accessories
Laptop

The Dell 51978418 laptop is designed for professionals seeking optimal performance. Equipped with an Intel® Core™ i7-4800MQ processor with a frequency of 2.7 GHz, it ensures smooth execution of tasks thanks to its 4 cores and 8 threads. This model features 8 GB of DDR3 memory and a hybrid hard drive of 500 GB, combining the speed of an SSD and the capacity of an HDD.

The modern design of the Dell 51978418, with its black and silver finish, gives it an elegant look. Its 15.6-inch screen with a Full HD resolution (1920 x 1080 pixels) guarantees an immersive visual experience. Additionally, the LED technology and the matte surface of the screen enhance visibility, even in well-lit environments.

For connectivity, this laptop is equipped with several ports, including an HDMI port and an Ethernet port, making it easy to connect to various devices. It also supports Wi-Fi 4 and Bluetooth 4.0, allowing for convenient wireless connections.

In terms of audio, the Dell 51978418 offers a quality stereo system, accompanied by a built-in microphone and a front camera of 1280 x 720 pixels for clear video calls.

Finally, its hybrid nickel-metal (NiMH) battery of 60 Wh ensures extended battery life, ideal for daily use. Weighing 2560 g, it is easy to carry, making the Dell 51978418 a smart choice for professionals on the go.

Manual of product 51978418

First page image of the manual for 51978418

User Manual
75 pages
View manual
8 10

Editorial note

The Dell 51978418 is a laptop that stands out for its optimal performance, thanks to its Intel® Core™ i7-4800MQ processor, offering a frequency of 2.7 GHz and a Turbo capability of up to 3.7 GHz. This device is particularly well-suited for professional users, allowing for smooth execution of demanding tasks. Additionally, its 15.6-inch Full HD screen ensures exceptional display quality, providing an immersive visual experience. However, some drawbacks must be taken into account. The lack of support for ECC technology may pose a problem for users who require increased reliability in professional applications. Furthermore, the internal memory of 8 GB, while sufficient for many tasks, may prove limited for those performing heavy operations or multitasking, especially given that the maximum capacity is 16 GB. The weight of 2560 g may also be considered heavy, making transport less convenient for users on the go. In terms of design, the Dell 51978418 features a modern finish in black and silver, although its weight may raise portability concerns. The value for money is generally satisfactory, but the absence of USB 2.0 ports and a touchscreen limits certain connectivity and interaction options. In summary, the Dell 51978418 is a solid choice for professionals seeking performance and superior display quality, despite limitations in memory and connectivity.

Score details

User experience

The user experience is generally positive thanks to a 15.6-inch Full HD screen, offering exceptional display quality and a modern design that fits well in professional environments.

Performance

Performance is optimal thanks to the Intel® Core™ i7-4800MQ processor, offering a frequency of 2.7 GHz and Turbo capability up to 3.7 GHz, allowing for smooth execution of demanding tasks.

Battery life

The battery life is not specified, which may raise concerns about usage duration without recharging, especially for mobile users.

Design

The design is modern and sleek with a black and silver finish, but the weight of 2560 g may be considered heavy for a laptop, making it less convenient to carry.

Value for money

The value for money is satisfactory given the performance and features, although the lack of USB 2.0 ports and a touchscreen may limit some options.

Features

Although the product has many features, it does not support ECC technology and limits internal memory to 8 GB, which may be insufficient for users performing heavy tasks.

Advantages

High-performance Intel® Core™ i7 processor

15.6-inch Full HD display

500 GB hybrid storage

Modern and sleek design

Advanced security technologies

Disadvantages

No ECC support for increased reliability.

Only 8 GB of RAM.

No touchscreen available.

Lack of USB 2.0 and Thunderbolt ports.

High weight of 2560 g.

Battery life not specified.

Technical Specifications 51978418

General Information

Design

  • Product type
    Laptop
  • Product color
    Black, silver
  • Format
    Clamshell
  • Market position
    Professional

Processor

  • Processor frequency
    2.7 GHz
  • Processor family
    Intel® Core™ i7
  • Processor model
    i7-4800MQ
  • Processor Turbo Frequency
    3.7 GHz
  • Number of processor cores
    4
  • Number of processor threads
    8
  • Computer bus
    - GT/s
  • Processor cache memory
    6 MB
  • Processor socket (processor receptacle)
    PGA946
  • 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
    No
  • Thermal envelope (TDP, Thermal Design Power)
    47 W
  • Processor series
    Intel Core i7-4800 Mobile series
  • Parity FSB
    No
  • Maximum number of PCI Express lanes
    16
  • Version of PCI Express locations
    3.0
  • PCI Express Configurations
    1x16, 2x8, 1x8+2x4
  • Tjunction
    100 °C
  • Processor manufacturer
    Intel
  • Processor generation
    Intel® Core™ i7 4th generation

Representation / realization

  • Motherboard chipset
    Intel® QM87

Memory

  • Internal memory
    8 GB
  • Type of internal memory
    DDR3-SDRAM
  • Memory frequency
    1600 MHz
  • Memory configuration (slot x size)
    2 x 4 GB
  • Memory locations
    2x SO-DIMM
  • Maximum internal memory
    16 GB
  • Memory support
    SO-DIMM

Other features

  • LightScribe
    -
  • Segment marking Intel®
    -
  • Maximum internal memory (64-bit)
    16 GB
  • 3D Compatibility
    No
  • Supported disk types
    CD, DVD
  • Intel® Virtualization Technology (Intel® VT)
    VT-d, VT-x
  • Power adapter included
    Yes

Storage support

  • Hybrid hard drive capacity (H-HDD)
    500 GB
  • Storage media
    HDD-Hybrid
  • Hard drive interface
    SATA
  • Type of hybrid hard drive (H-HDD)
    SSD
  • Hybrid hard drive capacity (H-HDD)
    500 GB
  • Hybrid hard drive cache memory (H-HDD)
    8 GB
  • Hard drive size
    2.5 "
  • Built-in memory card reader
    Yes
  • Optical reader
    DVD Super Multi

Screen

  • Screen size
    15.6 "
  • Screen resolution
    1920 x 1080 pixels
  • Touch screen
    No
  • LED backlighting
    Yes
  • Type HD
    Full HD
  • Display area
    Matte
  • Image format
    16:9
  • Screen brightness
    300 cd/m²
  • No pixel
    0.179 x 0.179 mm

Graphique

  • Graphics adapter model included
    Intel® HD Graphics 4600
  • Distinct graphics adapter model
    AMD Radeon HD 8790M
  • Dedicated graphics card memory
    2 GB
  • Type of graphics card
    GDDR5
  • Number of distinct graphics cards installed
    1
  • Number of distinct graphics cards installed
    1
  • Base frequency of integrated graphics card
    400 MHz
  • Dynamic frequency (max) of integrated graphics card
    1300 MHz
  • Maximum memory of integrated graphics card
    1.74 GB
  • Integrated graphics card DirectX version
    11.1
  • ID of the integrated graphics card
    0x416
  • Dedicated graphics card adapter
    Yes
  • Dedicated graphics card adapter
    Yes
  • Integrated graphics adapter family
    Intel® HD Graphics

Audio

  • Audio system
    -
  • Built-in microphone
    Yes

Camera

  • Front camera
    Yes
  • Front camera resolution
    1280 x 720 pixels

Network

  • Mobile network connection
    Yes
  • Mobile network connection
    Yes
  • Wifi standards
    802.11b, 802.11g, Wi-Fi 4 (802.11n)
  • Mobile network connection
    Yes
  • LAN Ethernet: data transfer rate
    10,100,1000 Mbit/s
  • Bluetooth model
    4.0
  • Mobile network connection
    Yes
  • Wi-Fi standard
    Wi-Fi 4 (802.11n)
  • Mobile network connection
    Yes
  • Mobile network generation
    3G

Connectivity

  • ExpressCard Port
    -
  • Number of CardBus PCMCIA Housing(s)
    -
  • Type of housing for CardBus PCMCIA
    -
  • SmartCard Housing
    -
  • Headset output
    0
  • Number of USB 3.2 Gen 1 (3.1 Gen 1) type A ports
    4
  • Headset output
    0
  • Headset output
    0
  • Headset output
    0
  • Number of Ethernet LAN ports (RJ-45)
    1
  • Number of Ethernet LAN ports (RJ-45)
    1
  • Headset output
    0
  • S/PDIF output port
    No
  • Number of Ethernet LAN ports (RJ-45)
    1
  • Headset output
    0
  • Headset output
    0
  • Headset output
    0
  • S/PDIF output port
    No
  • S/PDIF output port
    No
  • Welcome connector
    Yes
  • Welcome connector
    Yes
  • Charging port type
    DC-in jack

Keyboard

  • Keyboard layout
    -
  • Pointing device
    Touchpad
  • Windows keys
    Yes
  • Windows keys
    Yes

Software

  • Installed operating system
    Windows 7 Professional
  • 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)
    -
  • Intel® IDE technology
    Yes
  • Intel® IDE technology
    Yes
  • Intel® IDE technology
    Yes
  • Intel® IDE technology
    Yes
  • Intel® IDE technology
    Yes
  • Intel® Turbo Boost Technology
    2.0
  • Intel® IDE technology
    Yes
  • Intel® IDE technology
    Yes
  • Intel® IDE technology
    Yes
  • Intel® IDE technology
    Yes
  • Intel® TSX-NI
    No
  • Intel® IDE technology
    Yes
  • Intel® IDE technology
    Yes
  • Intel® IDE technology
    Yes
  • Intel® TSX-NI
    No
  • Intel® IDE technology
    Yes
  • Intel® IDE technology
    Yes
  • Intel® IDE technology
    Yes
  • Intel® IDE technology
    Yes
  • Intel® IDE technology
    Yes
  • Intel® TSX-NI
    No
  • Intel® IDE technology
    Yes
  • Intel® TSX-NI
    No
  • Intel® IDE technology
    Yes
  • Intel® IDE technology
    Yes
  • Intel® IDE technology
    Yes
  • Intel® IDE technology
    Yes
  • Processor packaging size
    37.5 x 37.5 x 4.7 mm
  • Supported instruction set
    AVX 2.0, SSE4.1, SSE4.2
  • Processor code
    SR15L
  • CPU Configuration (max)
    1
  • Intel® TSX-NI
    No
  • Version of Intel® security key technology
    1.00
  • Version of Intel® security key technology
    1.00
  • Intel® TSX-NI Version
    0.00
  • Intel® IDE technology
    Yes
  • Intel® TSX-NI
    No
  • Intel® IDE technology
    Yes
  • Intel® TSX-NI
    No
  • Intel® TSX-NI
    No
  • Processor ID ARK
    75128
  • Intel® TSX-NI
    No

Battery

  • Battery technology
    Lithium-Ion (Li-Ion)
  • Number of battery cells
    6
  • Maximum battery life
    - h
  • Battery capacity
    60 Wh
  • Battery voltage
    11.1 V

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
    2560 g
  • Width
    379 mm
  • Depth
    250.5 mm
  • Height
    33.4 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 - 95 %
  • Operating altitude
    -15.2 - 3048 m
  • Non-operating altitude
    -15.24 - 10668 m

Sustainability

  • Sustainability certificates
    ENERGY STAR

Certificate

  • Certified Wi-Fi
    -

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 are using. For example, a 25 Mb/s connection means that 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 screen is generally measured in inches, where 1 inch equals 2.54 centimeters. This dimension refers to the diagonal, which you measure from the bottom left corner to the top right corner.
What does 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 soft, clean cloth. For dust in hard-to-reach areas, it is recommended to use compressed air.
What is the best method to clean my keyboard?
Turn the keyboard upside down and use a can of compressed air to remove dirt. You can also clean the keys with a damp cloth.
What is Bluetooth?
Bluetooth allows for the wireless transmission of data 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 51978418 model?
The weight of the Dell 51978418 is 2560 g.
What is the screen size of the Dell 51978418?
The screen of the Dell 51978418 is 15.6 inches in size.
What is the height of the Dell 51978418?
The height of the Dell 51978418 is 33.4 mm.
What is the resolution of the screen of the Dell 51978418?
The resolution of the screen of the Dell 51978418 is 1920 x 1080 pixels.
What is the width of the Dell 51978418?
The width of the Dell 51978418 is 379 mm.
What is the depth of the Dell 51978418?
The Dell 51978418 has a depth of 250.5 mm.
Is the manual for the Dell 51978418 available in French?
Unfortunately, the manual for the Dell 51978418 is not available in French. It is only offered in English.

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Presentation of product 51978418 specifications from brand Dell

General Information

The Dell 51978418 is a laptop from the Dell brand, known for its commitment to quality and innovation. This model is designed to deliver high performance and an enriching user experience, thus meeting the demands of a professional audience.

Design

This model features a modern aesthetic with a black and silver finish, giving it an elegant and professional look. With a bar format and a weight of 2560 g, it is optimized for practical use in various work environments.

Processor

The Dell 51978418 is equipped with an Intel® Core™ i7-4800MQ processor, offering a base frequency of 2.7 GHz and a Turbo mode that can reach 3.7 GHz. With 4 cores and 8 threads, it ensures efficient multitasking management. Its 6 MB cache and 22 nm lithography contribute to optimal performance, while its 47 W TDP guarantees stable operation.

Representation / Implementation

The integrated motherboard features an Intel® QM87 chipset, allowing for efficient resource management and support for various configurations.

Memory

The model has 8 GB of DDR3-SDRAM memory, expandable up to 16 GB, allowing for smooth application use. Its 1600 MHz frequency ensures adequate performance for most needs.

Storage Support

With a capacity of 500 GB, the hybrid hard drive (H-HDD) combines the advantages of a traditional HDD and an SSD, providing quick data access while ensuring sufficient storage space. The SATA interface allows for fast data transfers.

Screen

The 15.6-inch screen with a Full HD resolution (1920 x 1080 pixels) guarantees superior display quality, ideal for work and entertainment. The LED backlighting and anti-glare treatment enhance visibility in various lighting conditions.

Graphics

The Dell 51978418 integrates an Intel® HD Graphics 4600 graphics card as well as a dedicated AMD Radeon HD 8790M graphics card with 2 GB of memory, offering good performance for graphic applications and gaming.

Audio

The stereo audio system provides an immersive sound experience, and the built-in microphone allows for clear communications during calls or recordings.

Camera

The front camera with 1280 x 720 pixels enables quality video calls, thus meeting remote communication needs.

Network

The Dell 51978418 is equipped with Bluetooth 4.0 connectivity and Wi-Fi 4 (802.11n), ensuring a fast and reliable wireless connection. It also has an Ethernet port for a stable network connection.

Connectivity

The model includes an HDMI port for connecting to external devices, a VGA port for traditional monitors, and a combo headphone/microphone port. However, it does not have USB 2.0 or Thunderbolt ports, which may limit some connectivity options.

Keyboard

The integrated touchpad allows for smooth navigation, while the Windows keys provide quick access to operating system features.

Software

The pre-installed operating system is Windows 7 Professional in 64-bit architecture, allowing for efficient resource management and an optimized user experience.

Battery

The Dell 51978418 uses a 60 Wh nickel-metal hybrid (NiMH) battery, offering durable performance, although precise battery life is not specified.

Security

Advanced security features, such as password protection and a Kensington lock system, ensure the protection of sensitive data.

Durability

It is ENERGY STAR certified, ensuring compliance with energy efficiency and environmental standards.

Environmental Conditions

The Dell 51978418 operates within a temperature range of 0 to 35 °C and can withstand humidity conditions of 10 to 90% for optimal operation.