@G84 How would that be a cheaper option? What about the other parts of a QB?
If you plan to get qb 260watt kit it is cheaper if you get it from todogrowled.If you buy from US you have to add at least 40 eur for shipping+ import duties, so spanish shop would be cheaper.
I suggested you the board I am using because 2 board are 160 eur, than add 75 eur for driver. At 260watt it could be passive cooling with a board temp of around 60° C,so you do not need extra part( you can add wago if yoy want, sell from same shop where you can purchase driver).So around 240+shipping.If you want to go big, you can buy 3 board and have an extremely efficient setup for same price of qb260watt kit. 3 board will have a board temp of 50° C or less with no heatsink