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Laptop HP CQ57-447SG

HP
Computers and accessories
Laptop

The HP CQ57-447SG laptop is a versatile model designed to meet the daily needs of users. Equipped with a 15.6-inch display with a resolution of 1366 x 768 pixels, it offers a pleasant visual experience thanks to its LED backlighting. The Intel® Pentium B950 processor, operating at a frequency of 2.1 GHz, combined with its 4 GB of DDR3-SDRAM, ensures smooth usage for everyday tasks such as web browsing, word processing, and multimedia.

With a storage capacity of 320 GB on an HDD, the HP CQ57-447SG allows for the retention of a large amount of files and applications. Its connectivity is ensured by Wi-Fi compatible with 802.11b/g/n standards and an Ethernet port, providing multiple options for connecting to the Internet. Additionally, the laptop features three USB 2.0 ports for connecting various peripherals.

On the audio front, the stereo system and built-in Altec Lansing speakers provide satisfactory sound quality for videos and music. Its compact and lightweight design, with a weight of 2.55 kg, makes it a practical choice for on-the-go use. With extended battery life thanks to its nickel-metal hybrid battery, the HP CQ57-447SG proves to be an effective tool for users seeking a reliable laptop for daily use.

Manual of product CQ57-447SG

First page image of the manual for CQ57-447SG

User Manual
117 pages
View manual
7 10

Editorial note

The HP CQ57-447SG is a laptop designed for users looking for a device suitable for everyday tasks. It stands out for its adequate performance thanks to its Intel Pentium B950 dual-core processor, which allows for smooth use for simple applications. The 15.6-inch screen with a resolution of 1366 x 768 pixels offers a decent, albeit basic, visual experience, which may disappoint those seeking higher display quality. In terms of storage, the model offers a capacity of 320 GB, sufficient for casual users, but it may prove limited for those with significant storage needs, particularly due to the hard drive's rotation speed of 5400 RPM. Additionally, the lack of USB 3.0 ports and Bluetooth connectivity restricts compatibility with modern peripherals, which can make usage less convenient. The nickel-metal hybrid battery technology ensures reasonable battery life, providing some flexibility during travel. It is worth noting that the stereo audio system with Altec Lansing speakers enhances the sound experience, which is a positive point for entertainment enthusiasts. In summary, the HP CQ57-447SG offers good value for simple tasks, but its limited features and standard design may not meet the expectations of users looking for a more powerful or modern device.

Score details

User experience

The user experience is adequate thanks to a 15.6-inch screen offering a resolution of 1366 x 768 pixels, although basic for users seeking superior display quality.

Performance

The Intel Pentium B950 dual-core processor provides adequate performance for everyday tasks, but may be insufficient for more demanding applications or intensive multitasking.

Battery life

The nickel-metal hybrid (NiMH) battery technology ensures reasonable battery life, although the exact specifications of the battery life are not mentioned.

storage

The 320 GB storage capacity is sufficient for basic users, but may be inadequate for those with significant storage needs, especially with a 5400 RPM hard drive.

Value for money

In terms of value for money, the HP CQ57-447SG offers suitable basic features for simple tasks but lacks modern ports like USB 3.0 or Bluetooth connectivity.

Design

The design is quite standard with a black finish, but the absence of advanced features such as a touchscreen or keyboard backlighting limits the product's appeal.

audio

The stereo audio system with Altec Lansing speakers provides an immersive sound experience, which is a positive point for entertainment.

Advantages

High-performance Intel® Pentium® B950 processor

15.6-inch screen, resolution 1366 x 768

320 GB storage for your data

Expandable memory up to 4 GB

Stereo audio with Altec Lansing speakers

Disadvantages

Intel Pentium B950 processor too limited

4 GB of RAM insufficient

No USB 3.0 ports or Bluetooth

320 GB hard drive a bit weak

15.6-inch screen, basic resolution

Lack of touchscreen and HDMI

Technical Specifications CQ57-447SG

General Information

Processor

  • Processor frequency
    2.1 GHz
  • Processor family
    Intel® Pentium®
  • Processor model
    B950
  • Number of processor threads
    2
  • Number of processor threads
    2
  • Computer bus
    5 GT/s
  • Processor socket (processor receptacle)
    PGA988
  • Processor cache type
    L3
  • Processor cache memory
    2 MB
  • System bus processor
    - MHz
  • Processor lithography
    32 nm
  • Processor operating modes
    64-bit
  • Bus type
    DMI
  • Processor code name
    Sandy Bridge
  • Parity FSB
    No
  • Thermal envelope (TDP, Thermal Design Power)
    35 W
  • Processor series
    Intel Pentium B900 Series for Mobile
  • Parity FSB
    No
  • Maximum number of PCI Express lanes
    16
  • Version of PCI Express locations
    2.0
  • PCI Express Configurations
    1x8, 2x16, 1x8+2x4
  • Tjunction
    85 °C
  • CPU Multiplier
    21
  • Processor manufacturer
    Intel

Representation / realization

  • Motherboard chipset
    -

Memory

  • Maximum internal memory
    4 GB
  • Type of internal memory
    DDR3-SDRAM
  • Memory locations
    2x SO-DIMM
  • Maximum internal memory
    4 GB
  • Memory support
    SO-DIMM
  • Memory configuration (slot x size)
    1 x 4 GB

Other features

  • LightScribe
    -
  • Maximum internal memory (64-bit)
    4 GB
  • Power adapter included
    Yes

Storage support

  • Hard drive capacity
    320 GB
  • Storage media
    HDD
  • Number of installed hard drives
    1
  • Hard drive capacity
    320 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
    MMC, SD
  • Optical reader
    DVD Super Multi DL

Screen

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

Graphique

  • Distinct graphics adapter model
    -
  • Integrated graphics adapter family
    Intel® HD Graphics
  • Base frequency of integrated graphics card
    650 MHz
  • Dynamic frequency (max) of integrated graphics card
    1100 MHz
  • Integrated graphics card
    Yes
  • Integrated graphics adapter family
    Intel® HD Graphics

Audio

  • Audio system
    -
  • Number of built-in speakers
    2
  • Speaker manufacturer
    Altec Lansing
  • Built-in microphone
    Yes

Network

  • Bluetooth
    No
  • 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
  • Wiring technology
    10/100Base-T(X)
  • Network standards
    IEEE 802.11b, IEEE 802.11g, IEEE 802.11n

Connectivity

  • Headset output
    -
  • Quantity of USB 2.0 Ports
    3
  • 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
  • Number of CardBus PCMCIA Housing(s)
    0
  • 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
  • Microphone jack input
    Yes
  • SmartCard Housing
    No
  • 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
    No
  • Windows keys
    Yes
  • Windows keys
    Yes

Software

  • Operating System Architecture
    -
  • Installed operating system
    Free shipping
  • Drivers included
    Yes

Design

  • Product type
    Laptop
  • Product color
    Black
  • Format
    Clamshell
  • Country of origin
    China

Battery

  • Battery technology
    Lithium-Ion (Li-Ion)
  • Number of battery cells
    6
  • Maximum battery life
    - h

Power

  • AC power adapter
    65 W

Security

  • Cable anti-theft lock
    No

Weight and dimensions

  • Weight
    2550 g
  • Width
    376 mm
  • Depth
    247 mm
  • Height
    35.8 mm

Packaging contents

  • Cables included
    Sector
  • User manual
    Yes

Environmental conditions

  • Operating temperature
    5 - 35 °C
  • Temperature out of operation
    -20 - 60 °C
  • Operating relative humidity (H-H)
    10 - 90 %
  • Relative humidity rate (storage)
    5 - 95 %
  • Operating altitude
    -15 - 3048 m
  • Non-operating altitude
    -15 - 12192 m

Special features of the processor

  • Intel® Vitalization Technology (VT-x)
    No
  • Intel® Vitalization Technology (VT-x)
    No
  • Intel® Vitalization Technology (VT-x)
    No
  • Intel® Vitalization Technology (VT-x)
    No
  • Intel® Vitalization Technology (VT-x)
    No
  • Intel® Vitalization Technology (VT-x)
    No
  • Access Intel® Fast Memory
    Yes
  • Intel® Vitalization Technology (VT-x)
    No
  • Intel® Vitalization Technology (VT-x)
    No
  • Intel® Vitalization Technology (VT-x)
    No
  • Intel® Vitalization Technology (VT-x)
    No
  • Intel® Vitalization Technology (VT-x)
    No
  • Access Intel® Fast Memory
    Yes
  • Intel® Vitalization Technology (VT-x)
    No
  • Intel® Vitalization Technology (VT-x)
    No
  • Access Intel® Fast Memory
    Yes
  • Intel® Vitalization Technology (VT-x)
    No
  • Intel® Vitalization Technology (VT-x)
    No
  • Intel® Vitalization Technology (VT-x)
    No
  • Access Intel® Fast Memory
    Yes
  • Access Intel® Fast Memory
    Yes
  • Access Intel® Fast Memory
    Yes
  • Access Intel® Fast Memory
    Yes
  • Processor packaging size
    37.5x37.5 (rPGA988B) mm
  • Supported instruction set
    SSE4.x
  • CPU Configuration (max)
    1
  • Intel® Vitalization Technology (VT-x)
    No
  • Graphic lithography and IMC
    32 nm
  • Intel® Vitalization Technology (VT-x)
    No
  • Intel® Vitalization Technology (VT-x)
    No
  • Access Intel® Fast Memory
    Yes
  • Access Intel® Fast Memory
    Yes
  • Intel® Vitalization Technology (VT-x)
    No
  • Intel® Vitalization Technology (VT-x)
    No
  • Access Intel® Fast Memory
    Yes
  • Processor ID ARK
    55627
  • Intel® Vitalization Technology (VT-x)
    No

Features

  • Image type card
    Please provide the list of values you would like me to translate from French to English.

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, if your connection is 25 Mb/s, it means that 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 usually indicated 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 HDMI mean?
HDMI stands for High-Definition Multimedia Interface. An HDMI cable allows for the transfer 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 cloth. To dust 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 remove dirt. You can also clean the keys with a damp cloth.
What is Bluetooth?
Bluetooth allows for wireless data transmission between electronic devices via radio waves. Generally, the range between connected devices can reach up to ten meters.
What is the weight of the HP CQ57-447SG?
The weight of the HP CQ57-447SG is 2550 g.
What is the screen size of the HP CQ57-447SG?
The screen of the HP CQ57-447SG measures 15.6 inches.
What is the height of the HP CQ57-447SG?
The height of the HP CQ57-447SG is 35.8 mm.
What is the resolution of the screen of the HP CQ57-447SG?
The screen of the HP CQ57-447SG has a resolution of 1366 x 768 pixels.
What is the width of the HP CQ57-447SG?
The width of the HP CQ57-447SG is 376 mm.
What is the depth of the HP CQ57-447SG?
The depth of the HP CQ57-447SG is 247 mm.
Is the manual for the HP CQ57-447SG available in French?
Unfortunately, the manual for the HP CQ57-447SG is not available in French. It is only offered in English.

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Presentation of product CQ57-447SG specifications from brand HP

General Information

The HP CQ57-447SG laptop, manufactured by the renowned brand HP, is designed to provide reliable performance and a pleasant user experience. This model, referenced CQ57-447SG | B5E70EA, is identified by the EAN code 887111282538, ensuring its authenticity in the distribution system.

Processor

Equipped with an Intel® Pentium® B950 processor running at a frequency of 2.1 GHz, the HP CQ57-447SG ensures quick execution of everyday tasks. With 2 cores and 2 threads, it efficiently handles multitasking. The 32 nm lithography contributes to performance and energy efficiency. The TDP (Thermal Design Power) is 35 W, which guarantees a good balance between power and consumption.

Representation

The motherboard is designed to optimize resource management, although it does not specify a particular chipset.

Memory

The HP CQ57-447SG has 4 GB of DDR3-SDRAM memory, expandable via two SO-DIMM slots. This capacity allows for smooth usage, although some users may find it limited for intensive multitasking.

Other Features

This model includes a power adapter for immediate use. It does not support LightScribe but offers practical basic features.

Storage Support

The 320 GB HDD, spinning at 5400 RPM, provides sufficient storage for applications and multimedia files. The SATA interface ensures quick access to data, although the rotational speed may lead to longer access times.

Screen

Featuring a 15.6-inch display with a resolution of 1366 x 768 pixels, the CQ57-447SG offers decent display quality for everyday tasks. The LED backlighting enhances visibility, but the lack of a touchscreen limits certain interactive features.

Graphics

The integrated Intel® HD Graphics card provides adequate performance for basic multimedia tasks, with frequencies reaching up to 1100 MHz.

Audio

The stereo audio system, with two Altec Lansing speakers, ensures a satisfying sound experience. An integrated microphone allows for clear communications during calls.

Network

The HP CQ57-447SG is equipped with Wi-Fi connectivity (802.11b/g/n) and an Ethernet port, although it does not have Bluetooth, which may restrict certain wireless connections.

Connectivity

This model includes three USB 2.0 ports and a VGA port for connecting to external monitors, but it does not offer USB 3.0 ports or advanced options like HDMI or Thunderbolt.

Keyboard

The full-sized keyboard allows for comfortable typing, although it does not have a numeric keypad. The touchpad facilitates navigation.

Software

The pre-installed operating system is a free DOS, offering flexibility for users wishing to install their own system.

Design

The design of the HP CQ57-447SG is understated with a sleek black finish. It is designed to be both functional and aesthetic.

Battery

The six-cell nickel-metal hybrid (NiMH) battery ensures sufficient autonomy for daily use, although the exact usage duration may vary.

Weight and Dimensions

Weighing 2550 g, the HP CQ57-447SG is relatively lightweight for a 15.6-inch laptop. Its dimensions (376 mm x 247 mm x 35.8 mm) allow for easy integration into various workspaces.

Environmental Conditions

Designed to operate within a temperature range of 5 to 35 °C, the CQ57-447SG is capable of withstanding various conditions without compromising its performance.

Additional Technical Specifications

The product does not support certain advanced technologies such as Intel® virtualization or WiDi, but it is compatible with SSE4.x instructions for better software performance.