A new an opened box item looks completely new, although its packaging may sometimes be imperfect or torn but inside the product is completely new. 
Products from backup equipment due to projects cancelled, merged, acquired,
At ezyLAN, we are selling 100% quality equipment in a box for a 25% of the market price.
Advantages and disadvantages when buying equipment in open boxes are listed below:

You can save up to 75% on IT budgets. Equipment purchased at ezyLAN has a full 24 month warranty.
Within the warranty period. Defective equipment, we will send replacement within 48 hours.

Products that have been opened in the guest box are not supported by the manufacturer.
You must have familiar staff with the previous equipment, must know the technical aspects of the product