Share comparison:
start over

Lenovo's B580 is a full featured laptop designed for small businesses. It features a simple professional design and the latest technology; two USB 3.0 ports are included and discrete graphics from Nvidia are optional. This notebook also features a 15.6-inch HD display and Lenovo's Cloud Storage powered by SugarSync with 5GB of free online storage.


  • Status: Available
  • Availability date: 2012


  • Laptop type: Mainstream
  • Width: 14.88 inches
  • Depth: 9.92 inches
  • Thickness: 1.3 inches
  • Weight: 5.2 pounds
  • Color: Black


  • Operating system: Windows 7


  • Screen size (diagonal): 15.6 inches

Display (base)

  • Type: Chiclet


  • Type(s): Trackpad


  • CPU brand: Intel
  • Model: Celeron

Processor (base)

  • Brand: Intel
  • Family: Sandy Bridge

Processor (max)

  • Graphics type: Integrated
  • Integrated GPU brand: Intel

GPU (base)

  • Discrete GPU brand: Nvidia
  • Discrete GPU model: Optimus Graphics
  • Dedicated VRAM size: 1 GB

GPU (max)

  • Max. config RAM size: 8 GB
  • RAM type: DDR3
  • RAM slots: 2


  • Options: HDD (5400RPM), HDD (7200RPM)
  • Base drive type: HDD (5400RPM)
  • Base drive capacity: 320 GB
  • Max. config HDD: 1 TB
  • Card reader: Yes


  • Compatible media: DVD±R/RW

Optical Drive

  • Speakers: 2


  • Effective pixels: 0.3 megapixels


  • USB: 2
  • USB 3.0: 2
  • Ethernet: 1
  • Ethernet type: 10/100/1000 (Gigabit)
  • VGA: 1
  • HDMI: 1
  • 3.5mm mic / headphone combo: 1

Port options

  • Wi-Fi: Yes
  • Wi-Fi options: 802.11n
  • Bluetooth: Optional


Log In Sign Up

Log In Sign Up

Forgot password?

We'll email you a reset link.

If you signed up using a 3rd party account like Facebook or Twitter, please login with it instead.

Forgot password?

Try another email?

Almost done,

By becoming a registered user, you are also agreeing to our Terms and confirming that you have read our Privacy Policy.



Choose an available username to complete sign up.

In order to provide our users with a better overall experience, we ask for more information from Facebook when using it to login so that we can learn more about our audience and provide you with the best possible experience. We do not store specific user data and the sharing of it is not required to login with Facebook.