Mid 2015 2.8Ghz 15" a1398 MacBook pro logic board

I am selling used 2015 15" a1398 iris pro 2.8Ghz i7 with 16gb ram logic board not booting properly for unknown reason for $80 purchased from the UK for $250 so selling as is for parts.This top of the line logic board comes complete with dual cooling and can be turbo boosted to 3.7ghz