Are G3/G3 Pro upgrades discontinued?

[cardiffgiant]

I want to upgrade my G2 clusters to G3 pro, but the upgrades are never in stock. Are they discontinued now that G4 is out?

 

[Alex Y EcoTech]

Cardiff,

Upgrades are not discontinued and will be back in stock shortly. Please keep checking back.

 

[cardiffgiant]

thanks. can you give some idea as to how soon? is it days or weeks?