Thumbnail of product K540LJ from brand Asus
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Laptop Asus K540LJ

Asus
Computers and accessories
Laptop

The Asus K540LJ laptop is a versatile device designed to meet the daily needs of both professional and personal users. Equipped with a 15.6-inch display with a resolution of 1366 x 768 pixels, it offers a pleasant visual experience, ideal for work and entertainment.

At the heart of this computer is a Intel® Core™ i3-4005U dual-core processor, ensuring smooth performance for everyday tasks thanks to its 1.7 GHz frequency and Hyper-Threading technology that allows for efficient management of multiple tasks simultaneously.

The Asus K540LJ features 4 GB of DDR3L RAM and a storage space of 500 GB on an HDD, providing ample space for your files and applications. Its integrated Intel® HD Graphics 4400 ensures satisfactory graphics performance for multimedia needs.

In terms of connectivity, this laptop offers several ports, including an HDMI port and a VGA port for easy connection to external displays. It is also equipped with Bluetooth technology and a Wi-Fi connection to stay connected to the Internet effortlessly.

With a 33 Wh battery and a 45 W power adapter, the Asus K540LJ ensures sufficient battery life for extended use. Additionally, its sleek design in silver and a weight of 1900 g make it an ideal companion for users on the go.

In summary, the Asus K540LJ is a reliable, high-performance laptop suitable for users looking for a device capable of handling daily tasks with ease.

Manual of product K540LJ

First page image of the manual for K540LJ

User Manual
112 pages
View manual
7 10

Editorial note

The Asus K540LJ presents itself as a laptop offering good value for money, particularly suited for everyday use. Equipped with an Intel® Core™ i3-4005U processor and 4 GB of memory (expandable up to 8 GB), it allows for smooth execution of common tasks. Its 15.6-inch screen, with LED backlighting, ensures a pleasant visual experience, although its resolution of 1366 x 768 pixels may disappoint those seeking higher display quality. However, this model has certain limitations. The processor, while effective for basic operations, may show its weaknesses when running more demanding applications or multitasking. Additionally, the 33 Wh battery and its three cells may offer limited autonomy, which could be problematic for users on the go. The lack of USB 3.0 ports also hinders data transfer speeds, which can be a drawback for those using modern peripherals. In summary, the Asus K540LJ is a solid option for those looking for a laptop for simple, everyday tasks. However, users with higher needs or seeking better graphical performance may want to consider other alternatives.

Score details

User experience

The user experience is generally satisfactory thanks to an Intel® Core™ i3-4005U processor providing smooth performance for everyday tasks, although limitations may be felt when using demanding applications.

Performance

The processor and 4 GB of memory, expandable to 8 GB, are sufficient for various applications, but may quickly show their limits in multitasking or with resource-intensive programs.

Battery life

The 33 Wh battery with 3 cells can offer limited autonomy, which may pose a problem for users on the go or those working far from a power outlet.

Design

The design is modern with a 15.6-inch screen and LED backlighting, but the resolution of 1366 x 768 pixels may disappoint users looking for higher display quality.

connectivity

The Wi-Fi 802.11n and Bluetooth 4.0 connectivity is effective, but the lack of USB 3.0 ports limits data transfer speeds, which could be a drawback for some users.

Value for money

The product offers good value for money for basic use with features like a Super Multi DVD drive, but demanding users may find more suitable alternatives.

Advantages

High-performance Intel® Core™ i3 processor

4 GB memory, expandable to 8 GB

15.6-inch screen, resolution 1366 x 768

Wi-Fi 802.11n and Bluetooth 4.0 connectivity

Integrated Super Multi DVD drive

Disadvantages

Limited processor for demanding multitasking

Insufficient 4 GB memory for multitasking

Disappointing screen resolution for multimedia

Lack of USB 3.0 ports

Limited battery life on the go

Technical Specifications K540LJ

General Information

Processor

  • Number of QPI links
    -
  • Processor family
    Intel® Core™ i3
  • Processor model
    i3-4005U
  • 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 1168
  • Processor cache type
    Smart Cache
  • Version of PCI Express locations
    2.0
  • Processor lithography
    22 nm
  • Processor operating modes
    64-bit
  • Bus type
    DMI
  • Processor code name
    Haswell
  • Thermal envelope (TDP, Thermal Design Power)
    15 W
  • ECC supported by the processor
    No
  • Maximum number of PCI Express lanes
    10
  • PCI Express Configurations
    4x1, 1x4
  • Configurable TDP down
    - W
  • Tcase
    - °C
  • Tjunction
    100 °C
  • ECC supported by the processor
    No
  • Processor frequency
    1.7 GHz
  • System bus processor
    - MHz
  • Processor series
    Intel® Core™ i3-4000 Mobile Series
  • Processor manufacturer
    Intel
  • Processor generation
    Intel® Core™ i3 4th generation

Graphique

  • Graphics adapter model included
    Intel® HD Graphics 4400
  • Dedicated graphics card adapter
    Yes
  • Base frequency of integrated graphics card
    200 MHz
  • Dynamic frequency (max) of integrated graphics card
    950 MHz
  • Dedicated graphics card memory
    2 GB
  • Integrated graphics card DirectX version
    12
  • OpenGL version of integrated graphics card
    4.3
  • Distinct graphics adapter model
    NVIDIA® GeForce® 920M
  • Dedicated graphics card memory
    2 GB
  • Type of graphics card
    GDDR3
  • ID of the integrated graphics card
    0xA16
  • Dedicated graphics card adapter
    Yes
  • Dedicated graphics card adapter
    Yes
  • Integrated graphics adapter family
    Intel® HD Graphics

Special features of the processor

  • Intel® Rapid Start Technology
    -
  • Intel® Active Management Technology (Intel® AMT)
    -
  • Intel® Active Management Technology version
    -
  • Intel® Software Guard Extensions (Intel® SGX)
    -
  • Scalability
    -
  • Physical Address Extension (PAE)
    -
  • Thermal solution specification
    -
  • Intel® Stable Image Platform Program (SIPP)
    -
  • Intel® Garde SE
    -
  • 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
  • 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
  • The Intel® Rapid Storage technology
    Yes
  • Access Intel® Fast Memory
    No
  • 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
  • Access Intel® Fast Memory
    No
  • Access Intel® Fast Memory
    No
  • The Intel® Rapid Storage technology
    Yes
  • Access Intel® Fast Memory
    No
  • Supported instruction set
    AVX 2.0, SSE4.1, SSE4.2
  • CPU Configuration (max)
    1
  • Graphic lithography and IMC
    - nm
  • 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
  • The Intel® Rapid Storage technology
    Yes
  • The Intel® Rapid Storage technology
    Yes
  • The Intel® Rapid Storage technology
    Yes
  • The Intel® Rapid Storage technology
    Yes
  • Access Intel® Fast Memory
    No
  • Processor packaging size
    40 x 24 x 1.5 mm
  • Version of Intel® security key technology
    1.00
  • Version of Intel® security key technology
    1.00
  • Intel® TSX-NI Version
    0.00
  • Version of Intel® security key technology
    1.00
  • Intel® TSX-NI Version
    0.00
  • Intel® ME firmware version
    9.5
  • 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
    75105

Design

  • Product type
    Laptop
  • Format
    Hinge
  • Product color
    Silver

Representation / realization

  • Motherboard chipset
    -

Memory

  • Type of internal memory
    DDR3L-SDRAM
  • Maximum internal memory
    8 GB
  • Internal memory
    4 GB

Storage support

  • Built-in memory card reader
    Yes
  • Optical reader
    DVD Super Multi
  • Compatible memory cards
    SD, SDHC, SDXC
  • Hard drive capacity
    500 GB
  • Storage media
    HDD
  • Number of installed hard drives
    1
  • Hard drive capacity
    500 GB

Screen

  • Screen resolution
    1366 x 768 pixels
  • Screen size
    15.6 "
  • LED backlighting
    Yes
  • Touch screen
    No
  • Image format
    16:9

Audio

  • Built-in microphone
    Yes

Camera

  • Front camera
    Yes

Network

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

Connectivity

  • Quantity of USB Type C 3.2 Gen 1 (3.1 Gen 1) ports
    1
  • Quantity of USB Type C 3.2 Gen 1 (3.1 Gen 1) ports
    1
  • Quantity of USB Type C 3.2 Gen 1 (3.1 Gen 1) ports
    1
  • Quantity of USB Type C 3.2 Gen 1 (3.1 Gen 1) ports
    1
  • Number of CardBus PCMCIA Housing(s)
    0
  • SmartCard Housing
    No
  • Quantity of USB Type C 3.2 Gen 1 (3.1 Gen 1) ports
    1
  • 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
  • Quantity of USB Type C 3.2 Gen 1 (3.1 Gen 1) ports
    1
  • Number of SATA III connectors
    2
  • Number of SATA III connectors
    2
  • Charging port type
    DC-in jack

Keyboard

  • Pointing device
    Touchpad
  • Windows keys
    Yes
  • Windows keys
    Yes

Software

  • Installed operating system
    Free DOS

Battery

  • Battery technology
    -
  • Number of battery cells
    3
  • Battery capacity
    33 Wh

Power

  • AC power adapter
    45 W
  • Power adapter frequency
    50 - 60 Hz
  • Input voltage of the power adapter
    100 - 240 V
  • Output current of the power adapter
    2.47 A
  • Output voltage of the power adapter
    19 V

Security

  • Password protection
    Yes
  • Password protection
    BIOS, HDD, User

Weight and dimensions

  • Weight
    1900 g
  • Width
    381.4 mm
  • Depth
    251.5 mm
  • Height
    27.2 mm

Frequently Asked Questions

What influences the download speed on the Internet?
The download speed on the Internet depends on your type of connection. For example, if you have 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 screen is usually given in inches, where 1 inch equals 2.54 centimeters. This measurement corresponds to the diagonal of the screen, which you can 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?
Use a slightly damp cloth or a soft, clean cloth to remove fingerprints. For dust in hard-to-reach areas, it is advisable to use compressed air.
How can I clean my keyboard?
Turn the keyboard upside down and use a can of compressed air to blow away dirt. The keys can also be cleaned with a damp cloth.
What is Bluetooth?
Bluetooth allows for the wireless transmission of data between electronic devices via radio waves. The range of this connection can reach up to ten meters in most cases.
What is the weight of the Asus K540LJ?
The weight of the Asus K540LJ is 1900 g.
What is the size of the Asus K540LJ screen?
The screen of the Asus K540LJ measures 15.6 inches.
What is the height of the Asus K540LJ?
The height of the Asus K540LJ is 27.2 mm.
What is the resolution of the Asus K540LJ screen?
The screen of the Asus K540LJ has a resolution of 1366 x 768 pixels.
What is the width of the Asus K540LJ?
The Asus K540LJ measures 381.4 mm in width.
What is the depth of the Asus K540LJ?
The depth of the Asus K540LJ is 251.5 mm.
Is the manual for the Asus K540LJ available in French?
Unfortunately, the manual for the Asus K540LJ is not available in French; it is only in English.

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Presentation of product K540LJ specifications from brand Asus

General Information

The Asus K540LJ is a laptop from the Asus brand, known for its reliability and technological innovations. This model, designated K540LJ | K540LJ-XX121D, is designed to provide satisfactory performance and a pleasant user experience.

Processor

Equipped with an Intel® Core™ i3-4005U processor, the Asus K540LJ features a 2-core and 4-thread architecture, allowing for efficient multitasking. With a clock speed of 1.7 GHz and a bus speed of 5 GT/s, this processor ensures fast communication between components. Its 3 MB cache and 22 nm lithography contribute to optimal data processing.

Graphics

The model integrates an Intel® HD Graphics 4400 graphics card, providing satisfactory visual performance for everyday tasks. With a base frequency of 200 MHz and a maximum dynamic frequency of 950 MHz, it supports multimedia applications. Additionally, it is compatible with DirectX 12 and OpenGL 4.3 technologies.

Special Processor Features

The K540LJ benefits from advanced features such as Intel® Wireless Display for wireless content streaming and Intel® Identity Protection, which enhances security during online transactions. The Intel® Quick Sync Video technology also allows for fast and efficient video processing.

Design

This model boasts an elegant design in silver, with a practical format that facilitates its use in various environments. Its design is optimized for an immersive audio experience.

Memory

With 4 GB of DDR3L-SDRAM, expandable up to 8 GB, the Asus K540LJ is capable of handling multiple applications and multimedia files without significant slowdown.

Storage Support

The K540LJ is equipped with a 500 GB hard drive, providing sufficient storage space for most users. It also includes an integrated memory card reader and a Super Multi DVD optical drive for increased storage flexibility.

Screen

The computer features a 15.6-inch screen with a resolution of 1366 x 768 pixels. This LED backlighting ensures optimal visibility for work and entertainment, although the resolution may seem limited for demanding users.

Audio and Camera

It is equipped with a built-in microphone, allowing for clear audio capture. The front camera facilitates video calls and selfies, offering adequate image quality.

Connectivity

The K540LJ supports Wi-Fi 802.11n and Bluetooth 4.0 connectivity, ensuring fast wireless connections. It also includes several ports, including a USB 2.0 port, an HDMI port, and a VGA port.

Battery and Power

The 33 Wh nickel-metal hybrid battery with 3 cells ensures reasonable battery life for daily use. The 45 W power adapter provides stable power supply.

Security

For data security, the K540LJ integrates password protections at the BIOS and hard drive levels, ensuring secure access to personal information.

Dimensions and Weight

Weighing 1900 g, with dimensions of 381.4 mm wide, 251.5 mm deep, and 27.2 mm high, this model is designed to be easily portable while offering optimal integration into your work environment.