Lenovo IdeaCentre B540 Specifications

Lenovo IdeaCentre B540 25681JU Black 2nd Generation Intel Core i5-2400S Processor(2.50GHz 1333MHz 6MB)

Part Number: 25681JU

General

  • Desktop type
    Gaming system, All-in-one desktop system, Monitor included
  • Product Form Factor
    All-in-one
  • Packaged Quantity
    1
  • Built-in Devices
    stereo speakers
  • Manufacturer
    Lenovo

Processor / Chipset

  • CPU
    Intel Core i5 (2nd Gen) 2400S / 2.5 GHz
  • Max Turbo Speed
    3.3 GHz
  • Number of Cores
    Quad-Core
  • 64-bit Computing
    Yes
  • Chipset Type
    Intel H61 Express
  • Processor Main Features
    Intel Extended Memory 64 Technology, Intel Turbo Boost Technology 2
  • Processor Socket
    LGA1155 Socket

Cache Memory

  • Installed Size
    6 MB
  • Cache Per Processor
    6 MB
  • Per Processor Size
    6 MB
  • Installed Size
    6 MB

Storage

  • Interface Type
    Serial ATA-600
  • Type
    none

Memory

  • Max Supported Size
    8 GB
  • Form Factor
    SO-DIMM 204-pin
  • Slots Qty
    2
  • Empty Slots
    0

RAM

  • Installed Size
    8 GB / 8 GB (max)
  • Memory Speed
    1333 MHz
  • Memory Specification Compliance
    PC3-12800
  • Features
    dual channel memory architecture
  • Configuration Features
    2 x 4 GB
  • Technology
    DDR3 SDRAM
  • Installed Size
    8 GB

Display

  • Widescreen Display
    Yes
  • Image Aspect Ratio
    16:9
  • Monitor Features
    VibrantView, frameless, glossy
  • Type
    LED
  • Diagonal Size (metric)
    58.42 cm
  • Display Resolution Abbreviation
    Full HD

Hard Drive

  • Type
    HDD
  • Interface Type
    SATA 6Gb/s
  • Spindle Speed
    7200 rpm
  • Type
    HDD
  • Interface Class
    Serial ATA
  • Installed Qty
    1
  • Capacity
    1 TB

Storage Controller

  • Interface Type
    Serial ATA-300
  • Type
    Serial ATA
  • Installed Qty
    1

Input

  • Type
    keyboard, mouse, remote control

Hard Drive (3rd)

  • Type
    none

Communications

  • Wireless Protocol
    802.11b/g/n

Processor

  • Installed Qty
    1
  • Max Supported Qty
    1
  • Type
    2nd Gen Core i5
  • Processor Number
    i5-2400S
  • Generation
    2
  • Manufacturer
    Intel
  • Clock Speed
    2.5 GHz

Optical Storage

  • Drive Type
    DVD-Writer
  • Type
    DVD-Writer
  • Interface Type
    Serial ATA

Floppy Drive

  • Type
    none

Card Reader

  • Type
    card reader

Storage Removable

  • Type
    none

Header

  • Brand
    Lenovo
  • Product Line
    Lenovo IdeaCentre B540
  • Model
    2568
  • Localization
    English
  • Packaged Quantity
    1
  • Compatibility
    PC

Networking

  • Data Link Protocol
    Ethernet, Fast Ethernet, Gigabit Ethernet, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n
  • Compliant Standards
    IEEE 802.11b, IEEE 802.11g, IEEE 802.11n
  • Ethernet Controller(s)
    Realtek RTL8111F
  • Wireless LAN Supported
    Yes

Monitor

  • Monitor Type
    LED - Multi-Touch
  • Native Resolution
    1920 x 1080 ( Full HD )
  • Diagonal Size
    23 in
  • Image Brightness
    250 cd/m2
  • Image Contrast Ratio
    1000:1

Software

  • Microsoft Office Preloaded
    Includes a pre-loaded image of select Microsoft Office 2010 suites. Purchase an Office 2010 Product Key Card or disc to activate preloaded software on this PC.

System

  • Type
    personal computer
  • Hard Drive Capacity
    1 TB

Miscellaneous

  • Color
    black, silver
  • Features
    built-in adjustable tilt stand
  • Compliant Standards
    RoHS
  • Color Category
    black, silver

Chassis

  • Form Factor
    all-in-one
  • Manufacturer Form Factor
    all-in-one
  • Built-in Devices
    stereo speakers

Dimensions & Weight

  • Width
    22.7 in
  • Depth
    4.3 in
  • Height
    16.2 in

Graphics Controller

  • Form Factor
    plug-in card
  • Interface Type
    PCI Express x16
  • Graphics Processor
    NVIDIA GeForce 615M
  • Video Memory
    1 GB

Camera

  • Form Factor
    integrated
  • Features
    built-in microphone

Audio Output

  • Form Factor
    integrated
  • Sound Output Mode
    stereo
  • Compliant Standards
    Dolby Advanced Audio v2, High Definition Audio

Manufacturer Warranty

  • Type
    1 year warranty

Mainboard

  • Processor Socket
    LGA1155 Socket
  • Chipset Type
    Intel H61 Express

Printer

  • Type
    none

Keyboard

  • Keyboard Name
    Lenovo Ultraslim Wireless Keyboard
  • Connectivity
    wireless

Environmental Standards

  • ENERGY STAR Qualified
    Yes

Audio Input

  • Type
    microphone

Mouse

  • Connectivity
    wireless
  • Technology
    optical
  • Features
    scroll

Physical Characteristics

  • Form Factor
    all-in-one
  • Weight
    24.25 lbs

Power

  • Type
    power supply
  • Nominal Voltage
    AC 120/230 V ( 50/60 Hz )

Operating System / Software

  • OS Provided: Type
    Microsoft Windows 7 Home Premium 64-bit Edition
  • OS Provided
    Microsoft Windows 7 Home Premium 64-bit Edition
  • Type
    Angry Birds, ArcSoft PhotoStudio Paint, Lenovo IdeaTouch, Lenovo Rescue System, Lenovo VeriTouch, Link Up, McAfee Internet Security Suite (30 days trial), Music Star, PowerCinema, Windows Live Essentials, Curling, CyberLink Power2Go, CyberLink Youcam, Firework, Funny Cube, Happy Hit, Lenovo Driver and Application Installation, Lenovo Ebook and Quick Notes

Video Output

  • Interface Type
    PCI Express x16
  • Graphics Processor
    NVIDIA GeForce 615M
  • Graphics Processor Series
    NVIDIA Geforce

Video Memory

  • Installed Size
    1 GB

Video Input

  • Features
    built-in microphone

Audio Output Details

  • Speaker Type
    right / left channel
  • Speakers Qty
    2

Input Device

  • Type
    keyboard, mouse, remote control

Expansion Bays

  • Type
    external, internal
  • Form Factor
    3.5", 5.25"
  • Form Factor (metric)
    13.3 cm, 8.9 cm
  • Total Qty
    1
  • Free Qty
    0

Expansion Slots

  • Type
    CPU, PCIe Mini Card, SO-DIMM 204-pin
  • Total Qty
    1, 2
  • Free Qty
    0, 1

Interface Provided

  • Type
    LAN (Gigabit Ethernet), USB 2.0, headphones, microphone
  • Qty
    1, 6
  • Location
    2 front, 4 rear

OS Provided

  • Family
    Windows 7
  • Edition
    Windows 7 Home Premium
  • Type
    Microsoft Windows 7 Home Premium 64-bit Edition

Power Device

  • Type
    power supply
  • Power Provided
    200 Watt
  • Nominal Voltage
    AC 120/230 V
  • Frequency Required
    50/60 Hz

Service & Support

  • Type
    1 year warranty

Service & Support Details

  • Type
    limited warranty
  • Service Included
    parts and labor
  • Full Contract Period
    1 year
  • Response Time
    next business day

Sustainability

General

  • Manufacturer
    Lenovo

Where to Buy

Lenovo IdeaCentre B540 25681JU Black 2nd Generation Intel Core i5-2400S Processor(2.50GHz 1333MHz 6MB)

Part Number: 25681JU

Visit manufacturer site for details.