Where i can Buy a pi-top [3] Hub?

the pi-top [3] Hub is incredible Hot and the screens blinks.- my question is where i can buy a pi-top [3] Hub hardware?
thx in advance…
Update:
i found this,
[SOLVED] Getting Spare parts and i filled out this
https://www.pi-top.com/contact-support-team

Hi, Still waiting for a respond from support team.

2 weeks and counting… no anwers from this company. a trully shame.