From Guild Wars 2 Wiki
Double-click to consume.
Double-click to increase the maximum stack size of all stored materials by 250.
— In-game description
- A maximum of 7 Storage Expanders may be purchased per account, for a maximum stack size of 2,000.
- This only applies to the material storage tab in the bank. Moving a stack with more than 250 items in the material storage tab out of the material storage tab will result in either several smaller stacks or only 250 items withdrawn.
- The upgrade limit was increased by 2 on the 12th of February, 2016. Prior to this, the maximum stack size was 1,500..
- Previously named as Collection Expander in game.
Gem Store history
|Gem Store History|
|Start date||End date||Discount||Notes|
|December 10, 2013||Available||-||
|March 01, 2014||March 01, 2014||10%|
|August 15, 2014||Unknown||25%|
|January 02, 2015||Unknown||35%|
|March 20, 2017||March 20, 2017||15%|
|August 18, 2017||August 20, 2017||20%|
|November 24, 2017||November 26, 2017||20%||
|August 18, 2018||August 20, 2018||30%|
|March 30, 2019||March 30, 2019||25%|