Gigabyte announced a new cashback campaign that actually might be worthwhile looking into. When purchasing a selected Z270 motherboard, users can get a maximum of 85 Euro return, depending on the combination and purchase.
Only products purchased up-to November 11th 2017 will be eligible for this action. You could receive up to €80 cashback when you buy select GIGABYTE/AORUS motherboards with select Intel processors.
This offer is available on select Gigabyte/Aorus Z270 motherboards when bought together with Intel Core i3-7350K, i5-7600K, i7-7700K processors. To qualify for the promotion, products have to have be purchased between 28th August - 11th November, 2017. If you bought a Z270 chipset motherboard with Intel processor they are also offering up to €85 cashback when you also buy Intel Optane memory too.
The following list shows the eligible combinations, including the corresponding cashback amounts. More information, as well as the exact terms of action, can be found on the Gigabyte action page.
Gigabyte also has another promotion where you purchase a Z370 motherboard and can get up to €40 FREE STEAM wallet codes. more info on that one here.