IdeaCentre B540 Desktop

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23" Multimedia Touchscreen All-in-One

The IdeaCentre B540 Desktop is the all-in-one that brings your games alive. Fueled by smart processing, powerful graphics, and vivid audio, the 23" IdeaCentre B540 packs it all into a sleek, space-saving design. It's an ideal upgrade for the digital home.

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IdeaCentre B540 Desktop Features

Integrated DVD Reader/Writer
Watch movies, listen to music, and burn discs with the B540's integrated DVD reader/writer.
Comfortable Use
The Lenovo Dynamic Brightness System adjusts brightness levels according to ambient light conditions, while the Lenovo Eye Distance System warns you if you're sitting too close to the screen.
Easy Expandability
The back cover of the B540 slides open, making it a snap to upgrade memory or the hard drive.
Full HD 10-Point Multitouch Display
The IdeaCentre B540's 23" Full HD (1920x1080) 10-point multitouch display with 16:9 widescreen and 3D Vision support delivers stunning video.
AccuType Wireless Keyboard & Mouse
Featuring a modern look and feel, the AccuType wireless keyboard has island-style, ergonomic keys that allow a more fluid, spacious, comfortable and accurate typing experience than standard keyboard designs. With optical mouse pairing, you’ll enjoy all-round precision navigation.
Simple Maintenance
With OneKey® Rescue System, recovering from viruses or other technical difficulties is a snap. The IdeaCentre B540 also makes it easy to back up your system and scan for and kill viruses.
WiFi, Bluetooth
With 802.11n WiFi connectivity and optional Bluetooth®, you'll be able to connect seamlessly with your network and other devices.
Stereo Speakers With Dolby® Advanced Audio
The B540's integrated speakers, with audio enhanced by Dolby® Advanced Audio, delivers a rich, immersive audio experience.
Fast Data Transfer
Move data between the B540 and other devices quickly with USB 3.0 – it's up to 10 times faster than previous USB technologies.
Integrated Webcam
The B540's integrated 720p HD webcam will help you enjoy web conferences or online video chats like you're really there.
IdeaCentre B540 all-in-one desktop
Integrated Blu-ray Disc™ Drive
IdeaCentre B540 all-in-one desktop
10-Point Multitouch Display

IdeaCentre B540 Desktop Reviews

IdeaCentre B540 Desktop Tech Specs

Technical Specifications

PDF User Guide
Description IdeaCentre B540
  • Intel® Pentium® G2030 (3.00GHz 650MHz 3MB)
Operating System
  • Windows 8 64
  • 4GB PC3-12800 DDR3 SDRAM 1600 MHz
  • 23" FHD (1920 x 1080) 16:9 LED with 10-point multitouch
  • Intel® HD Graphics
I/O Ports
  • 6 USB 2.0 (4 USB 2.0 and 2 USB 3.0)
  • 6-in-1 card reader
  • LAN in
  • HDMI out
  • Headphone jack
  • Microphone jack
  • 1TB (7,200 rpm)
Wireless Connectivity
  • 10/100/1000M
  • Broadbcom 802.11 b/g/n 1 x 1
  • Bluetooth®
  • DVD RAMBO Recordable
Security Features
  • Lenovo Rescue System

IdeaCentre B540 Desktop Accessories & Services

Lenovo Enhanced Multimedia Remote with Backlit Keyboard N5902 (57Y6678)Lenovo Headset P950 (57Y6605)

An upgrade to the popular Lenovo Multimedia Remote with Keyboard N5901, this enhanced version gives you more function and fun. Now you can control your PC with a palm-sized wireless and backlit keyboard. There are no drivers to install. Simply plug in the USB nano dongle and you are ready to go. With the 2.4GHz radio frequency, you can control your PC as far as 30 feet away.

The Lenovo Headphone P950 delivers more powerful bass, enhances the audio experience when gaming, listening to music, and watching movies. Its noise-cancelling microphone provides clear communication, and it’s easy to adjust and comfortable to use.

Lenovo Enhanced Multimedia Remote with Backlit Keyboard N5902 (57Y6678)Lenovo Headset P950 (57Y6605)
Protect Your IdeaCentre Desktop With Lenovo Services
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Why Lenovo Services?

  • Keep it simple, one place for all your PC service needs
  • We know our PCs better than anyone – services performed by Lenovo Certified Technicians using Lenovo-qualified parts
  • Convenient and affordable in-home and 24/7 service options

Enjoy the Convenience of In-Home Repair

  • Don’t be stranded without your PC — let Lenovo come to you with fast repair services in your own home.

Protect Your PC Beyond the 1-Year Base Warranty

  • Warranty Extensions are available for up to three years (depending on your system).
  • Staying in warranty can help save you from expensive repair costs associated with system components.

Convenient Remote Support When You Need It Most

Lenovo Services Premium Support provides access to expert technicians when you need them most, from the comfort of your home, with convenient over-the-phone or remote session support. We offer you a one-stop solution for issues beyond your standard hardware warranty, including:

  • Table, internet, or network setup
  • Performance tune-up
  • Software setup and how-to tips
  • Security setup
Standard on the B540:
Form Factor
23" all-in-one
20.2 lbs.
22.7 x 16.2 x 4.3"
4 USB 2.0, 2 USB 3.0, HDMI, 6-in1 card reader


All Lenovo systems must pass our rigorous reliability standards and are stress tested for endurance. Many of our notebooks even pass eight military specs for ruggedness under extreme hot, cold, humid, or dusty conditions.

Convenient Payment Options

Limits: Limit 5 per customer. Offers valid from Lenovo in the US only.

Availability: Offers, prices, specifications and availability may change without notice. Lenovo will contact you and cancel your order if the product becomes unavailable or if there was a pricing or typographic error.

General: Review key information provided by Microsoft that may apply to your system purchase, including details on Windows 8, Windows 7, and potential upgrades/downgrades. Lenovo makes no representation or warranty regarding third-party products or services.

Trademarks: Lenovo, ThinkPad, ThinkCentre, ThinkStation and the Lenovo logo are trademarks of Lenovo. Microsoft, Windows, Windows NT, and the Windows logo are trademarks of Microsoft Corporation. Ultrabook, Celeron, Celeron Inside, Centrino, Centrino Inside, Core Inside, Intel, Intel Logo, Intel Atom, Intel Atom Inside, Intel Core, Intel Inside, Intel Inside Logo, Intel Viiv, Intel vPro, Itanium, Itanium Inside, Pentium, Pentium Inside, Viiv Inside, vPro Inside, Xeon, and Xeon Inside are trademarks of Intel Corporation in the U.S. and other countries. Other company, product or service names may be trademarks or service marks of others.

Warranty: For a copy of applicable warranties, write to: Lenovo Warranty Information, 1009 Think Place, Morrisville, NC, 27560. Lenovo makes no representation or warranty regarding third party products or services. The Lenovo Limited Warranty applies only to Lenovo hardware products purchased for your own use, and does not transfer upon resale.

Battery: These systems do not support batteries that are not genuine Lenovo-made or authorized. Systems will continue to boot, but may not charge unauthorized batteries. Attention: Lenovo has no responsibility for the performance or safety of unauthorized batteries, and provides no warranties for failures or damage arising out of their use. Battery life (and recharge times) will vary based on many factors, including system settings and usage.

Pricing: Does not include tax, shipping and handling, or recycling fees. Reseller prices may vary. Savings referenced off regular Lenovo web prices.

**Ship date: An estimated ship date will be posted on our order status site after your order is placed. The date reflected above does not determine when your order will ship since inventory status may change before your order is final and because items may be held until all products on the order are ready to ship. To obtain the latest information about the availability of a specific part number, please call the phone number listed in the masthead at the top of this page. A flat charge for shipping & handling may apply for certain orders, as indicated on the Checkout page.