Thumbnail of product Erazer Z40-70 from brand Lenovo
Logo of brand Lenovo

Laptop Lenovo Erazer Z40-70

Lenovo
Computers and accessories
Laptop

The Lenovo Erazer Z40-70 is a laptop designed to deliver optimal performance and an enriching user experience. Equipped with an Intel® Core™ i7 processor running at 2 GHz, this model ensures remarkable fluidity for everyday tasks and demanding applications. With 8 GB of DDR3L memory and a hybrid hard drive of 1000 GB, it offers a perfect balance between storage capacity and data access speed.

Its 14-inch screen with a Full HD resolution (1920 x 1080 pixels) guarantees exceptional display quality, while the NVIDIA® GeForce® GT 820M graphics card allows for smooth handling of multimedia applications. The sleek black and modern design of the Lenovo Erazer Z40-70 makes it elegant and suitable for use in various environments.

In terms of connectivity, this laptop is well-equipped, with USB ports, HDMI, and fast Wi-Fi access (802.11n), allowing for easy connectivity. Its 41 Wh battery provides sufficient autonomy for extended work sessions.

Additionally, the Lenovo Erazer Z40-70 includes advanced security features and comes with a user manual and a quick start guide to facilitate its use. In summary, this laptop is a solid choice for users looking for a high-performance and versatile device.

Manual of product Erazer Z40-70

First page image of the manual for Erazer Z40-70

User Manual
51 pages
View manual
8 10

Editorial note

The Lenovo Erazer Z40-70 stands out for its solid performance, thanks to its Intel® Core™ i7 processor and 8 GB of internal memory, expandable up to 16 GB. These features ensure smooth and efficient use, especially for demanding applications. Additionally, its 14-inch Full HD display offers remarkable picture quality, ideal for leisure and working on graphic projects. The storage capacity of 1000 GB on a hybrid hard drive allows for quick access to data while providing great flexibility for saving multimedia files and applications. However, this model also has drawbacks. Weighing 2100 g, it may be considered relatively heavy, which can affect its portability for users on the go. Furthermore, the lack of a touchscreen limits user interaction, and the battery, while acceptable for basic use, does not have a precise indication of maximum battery life, raising concerns for those seeking long-lasting performance. Moreover, the Windows 8.1 operating system, although effective, is now outdated and may require an upgrade to benefit from the latest features. In terms of scores, the user experience is generally positive with a score of 80, bolstered by advanced security features. Performance is also well-rated with a score of 85, while battery life is rated at 70, which may disappoint some users. The design, although modern, receives a score of 75, mainly due to its weight. Features and value for money are rated at 78 and 75 respectively, highlighting areas for improvement, particularly the lack of USB 3.2 ports. Overall, the Lenovo Erazer Z40-70 is a high-performing laptop for users looking for a robust machine, although its limitations in terms of portability and connectivity options should be taken into account.

Score details

User experience

The user experience is generally positive, with advanced security features like Intel® Identity Protection technology, allowing for the protection of personal information during online transactions.

Performance

Equipped with an Intel® Core™ i7 processor and 8 GB of expandable internal memory, the Lenovo Erazer Z40-70 offers optimal performance for demanding applications and allows for smooth and efficient use.

Battery life

Although the battery capacity is sufficient for basic use, the lack of specifications on maximum battery life may concern users who are mindful of battery longevity.

Design

Weighing 2100 g, the Lenovo Erazer Z40-70 can be considered relatively heavy, which may make it less portable for frequent use on the go.

Features

The 14-inch Full HD screen with a resolution of 1920 x 1080 pixels ensures exceptional display quality, but the lack of a touchscreen limits user interaction.

Value for money

The value for money is reasonable given the features, but the absence of USB 3.2 ports and the use of an outdated operating system like Windows 8.1 can be drawbacks.

Advantages

High-performance Intel® Core™ i7 processor

8 GB RAM, expandable to 16 GB

14-inch Full HD screen, resolution 1920 x 1080

1000 GB hybrid hard drive

Built-in advanced security features

Disadvantages

Relatively heavy, difficult to transport.

No touchscreen, limited interaction.

Battery life not specified.

Maximum memory of 16 GB insufficient.

Absence of USB 3.2 ports.

Outdated Windows 8.1 system.

Technical Specifications Erazer Z40-70

General Information

Design

  • Product type
    Laptop
  • Product color
    Black
  • Format
    Clamshell

Processor

  • Processor frequency
    2 GHz
  • Processor family
    Intel® Core™ i7
  • Processor model
    i7-4510U
  • Processor Turbo Frequency
    3.1 GHz
  • Number of processor cores
    2
  • Number of processor threads
    4
  • Computer bus
    5 GT/s
  • Processor cache memory
    4 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
    D0
  • Bus type
    DMI2
  • Processor code name
    Haswell
  • Parity FSB
    Non
  • Thermal envelope (TDP, Thermal Design Power)
    15 W
  • Processor series
    Intel Core i7-4500 Mobile series
  • Parity FSB
    Non
  • Maximum number of PCI Express lanes
    12
  • Version of PCI Express locations
    2.0
  • PCI Express Configurations
    4x1, 2x4
  • Tjunction
    100 °C
  • Processor manufacturer
    Intel
  • Processor generation
    Intel® Core™ i7 4th generation

Representation / realization

  • Motherboard chipset
    -

Memory

  • Internal memory
    8 GB
  • Type of internal memory
    DDR3L-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
    -
  • Maximum internal memory (64-bit)
    16 GB
  • Intel® Virtualization Technology (Intel® VT)
    VT-d, VT-x
  • Power adapter included
    Yes

Storage support

  • Hybrid hard drive capacity (H-HDD)
    1000 GB
  • Storage media
    HDD-Hybrid
  • Number of installed hard drives
    1
  • Hard disk rotation speed
    5400 RPM
  • Type of hybrid hard drive (H-HDD)
    SSD
  • Hybrid hard drive capacity (H-HDD)
    1000 GB
  • Hybrid hard drive cache memory (H-HDD)
    8 GB
  • Number of installed SSDs
    0
  • Built-in memory card reader
    Yes
  • Compatible memory cards
    MMC, SD
  • Optical reader
    DVD Super Multi DL

Screen

  • Screen size
    14 "
  • Screen resolution
  • Touch screen
    1920 x 1080 pixels
  • LED backlighting
    No
  • Type HD
    Yes
  • Display area
    Full HD
  • Image format
    Gloss
  • 16:9

Graphique

  • Graphics adapter model included
    Intel® HD Graphics 4400
  • Distinct graphics adapter model
    NVIDIA® GeForce® GT 820M
  • Dedicated graphics card memory
    2 GB
  • Base frequency of integrated graphics card
    200 MHz
  • Dynamic frequency (max) of integrated graphics card
    1100 MHz
  • Maximum memory of integrated graphics card
    1.74 GB
  • Integrated graphics card DirectX version
    11.2/12
  • OpenGL version of integrated graphics card
    4.3
  • ID of the integrated graphics card
    0xA16
  • Dedicated graphics card adapter
    Yes
  • Dedicated graphics card adapter
    Yes
  • Integrated graphics adapter family
    Intel® HD Graphics

Audio

  • Audio system
    Dolby Home Theater
  • Number of built-in speakers
    2
  • Built-in microphone
    Yes

Camera

  • Front camera
    Yes
  • Front camera resolution (digital)
    1 MP
  • Front camera resolution
    1280 x 720 pixels

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
    10,100,1000 Mbit/s
  • Bluetooth model
    4.0
  • Wi-Fi standard
    Wi-Fi 4 (802.11n)

Connectivity

  • Quantity of USB 2.0 Ports
    2
  • Number of Ethernet LAN ports (RJ-45)
    1
  • Number of CardBus PCMCIA Housing(s)
    0
  • Number of Ethernet LAN ports (RJ-45)
    1
  • 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
  • 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
  • Charging port type
    DC-in jack

Keyboard

  • Keyboard layout
    -
  • Pointing device
    Touchpad
  • Numeric keypad
    No
  • Windows keys
    Yes

Software

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

Special features of the processor

  • Intel® Small Business Advantage (Intel® SBA)
    -
  • 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
  • Access Intel® Fast Memory
    No
  • 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
  • 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
  • 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
  • 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, SSE4.1, SSE4.2
  • Processor code
    SR1EB
  • CPU Configuration (max)
    1
  • 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® ME firmware version
    9.5
  • Intel® TSX-NI Version
    0.00
  • 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
  • Processor ID ARK
    81015

Battery

  • Battery technology
    -
  • Number of battery cells
    4
  • Maximum battery life
    - h
  • Battery capacity
    41 Wh

Security

  • Cable anti-theft lock
    Yes
  • Cable lock location type
    Kensington

Weight and dimensions

  • Weight
    2100 g
  • Width
    349 mm
  • Depth
    245 mm
  • Height
    24.8 mm

Packaging contents

  • Power cord included
    Yes
  • Power cord included
    Yes
  • Power cord included
    Yes

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, if you have a 25 Mb/s connection, it means 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 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 slightly damp cloth or a soft, clean fabric. It is recommended to use compressed air to dust off hard-to-reach areas.
How should I clean my keyboard?
Turn the keyboard upside down and use a can of compressed air to dislodge 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 between the two devices can reach up to ten meters.
What is the weight of the Lenovo Erazer Z40-70?
The Lenovo Erazer Z40-70 weighs 2100 g.
What is the screen size of the Lenovo Erazer Z40-70?
The screen of the Lenovo Erazer Z40-70 measures 14 inches.
What is the height of the Lenovo Erazer Z40-70?
The height of the Lenovo Erazer Z40-70 is 24.8 mm.
What is the resolution of the screen of the Lenovo Erazer Z40-70?
The screen of the Lenovo Erazer Z40-70 has a resolution of 1920 x 1080 pixels.
What is the width of the Lenovo Erazer Z40-70?
The Lenovo Erazer Z40-70 measures 349 mm in width.
What is the depth of the Lenovo Erazer Z40-70?
The depth of the Lenovo Erazer Z40-70 is 245 mm.
Is the manual for the Lenovo Erazer Z40-70 available in French?
Unfortunately, the manual for the Lenovo Erazer Z40-70 is not available in French. It is only offered in English.

Similar products

Lenovo IdeaPad L340
1
Lenovo Computers and accessories Laptop
Thumbnail of product Lenovo IdeaPad L340
Discover the technical sheet of IdeaPad L340 from Lenovo and its manuals...
Available manuals:

Lenovo Z70-80
1
Lenovo Computers and accessories Laptop
Thumbnail of product Lenovo Z70-80
Discover the technical sheet of Z70-80 from Lenovo and its manuals...
Available manuals:

Lenovo G70-80
1
Lenovo Computers and accessories Laptop
Thumbnail of product Lenovo G70-80
Discover the technical sheet of G70-80 from Lenovo 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:

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:

Lenovo ThinkPad L421
1
Lenovo Computers and accessories Laptop
Thumbnail of product Lenovo ThinkPad L421
Discover the technical sheet of ThinkPad L421 from Lenovo 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:

Lenovo IdeaPad S340
3
Lenovo Computers and accessories Laptop
Thumbnail of product Lenovo IdeaPad S340
Discover the technical sheet of IdeaPad S340 from Lenovo and its manuals...
Available manuals:

Lenovo Legion Y540
2
Lenovo Computers and accessories Laptop
Thumbnail of product Lenovo Legion Y540
Discover the technical sheet of Legion Y540 from Lenovo and its manuals...
Available manuals:

More product categories from brand Lenovo

More product types from brand Lenovo

Presentation of product Erazer Z40-70 specifications from brand Lenovo

General Information

The Lenovo Erazer Z40-70 is a laptop designed by the renowned brand Lenovo, known for its quality and innovation. This model, referenced as Erazer Z40-70 | 59425584, ensures optimal performance and an enhanced user experience. Its EAN code, 0888772394271, allows for precise identification in distribution systems.

Design

With its sleek black finish, the Lenovo Erazer Z40-70 features a modern and refined design. Its elongated shape allows for efficient use in various contexts while providing an immersive audio experience.

Processor

Equipped with an Intel® Core™ i7-4510U processor, the Lenovo Erazer Z40-70 operates at a frequency of 2 GHz, reaching up to 3.1 GHz in Turbo mode. This dual-core, four-thread processor ensures efficient performance for multitasking. The 4 MB cache and 5 GT/s bus speed ensure rapid communication between components, while its 22 nm lithography contributes to better energy efficiency.

Representation / Realization

The integrated motherboard is optimized to manage resources efficiently, although specific details are not provided.

Memory

The Lenovo Erazer Z40-70 is equipped with 8 GB of DDR3L-SDRAM RAM, expandable up to 16 GB, ensuring smooth management of applications and tasks. With a frequency of 1600 MHz, this memory allows for optimal operation. The two SO-DIMM slots facilitate memory expansion according to the user's needs.

Storage Support

The 1000 GB hybrid hard drive offers a combination of performance and storage capacity. With a rotation speed of 5400 RPM, it allows for quick data access. The Super Multi DL DVD optical drive adds versatile functionality for reading and writing data on optical media.

Screen

Its 14-inch screen, with a Full HD resolution of 1920 x 1080 pixels, ensures exceptional display quality. The LED backlighting enhances visibility, while the 16:9 format and Gloss surface optimize the visual experience.

Graphics

The Lenovo Erazer Z40-70 integrates an Intel® HD Graphics 4400 graphics card, paired with a NVIDIA® GeForce® GT 820M with 2 GB of dedicated memory. These components ensure smooth graphical performance, ideal for multimedia applications.

Audio

The stereo audio system, combined with two built-in speakers, offers an immersive sound experience, complemented by an integrated microphone for clear communications.

Camera

The 1 MP front camera allows for good quality video calls, with a resolution of 1280 x 720 pixels, ideal for online interactions.

Network

The Lenovo Erazer Z40-70 supports Bluetooth 4.0 and Wi-Fi 4 (802.11n), providing fast and reliable wireless connectivity. It is also equipped with an Ethernet port for a stable network connection.

Connectivity

With two USB 2.0 ports and one HDMI port, the Lenovo Erazer Z40-70 allows for connecting various peripherals. A combo headphone/microphone port facilitates audio connections.

Keyboard

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

Software

The pre-installed operating system is Windows 8.1, optimized for a smooth and intuitive user experience.

Battery

The Lenovo Erazer Z40-70 is equipped with a 4-cell battery with a capacity of 41 Wh, providing sufficient autonomy for prolonged use, although the maximum battery life is not specified.

Security

Although it does not have a security cable port, the Lenovo Erazer Z40-70 is equipped with a Kensington lock system to ensure the physical security of the device.

Weight and Dimensions

Weighing 2100 g, it is relatively heavy, which may make it less convenient for frequent travel. Its dimensions of 349 mm in width, 245 mm in depth, and 24.8 mm in height allow it to fit easily into various workspaces.

Packaging Contents

The Lenovo Erazer Z40-70 comes with a user manual, a quick start guide, and a power cord, making it easy to use right out of the box.