If you are using ANTMINER you don't need to use MOBO and ANTMINER has faster ROI than 1 RIG or 7 GPU which you won't believe because they have the same price but the ROI is faster for ANTMINER in just 1 month your ROI is back.
If you are interested you can PM me for Philippines only.
The easiest way to get scammed in Crypto is to buy an ASIC from anyone other than directly from a reputable manufacurer.