johnt31

Hello everyone, I need help with my MSI GT70 2OD 075FR my pc is stopped at once and can not be turned on again. I have the pc tested at a specialist, he told me that the motherboard the pch is dead and gpu same thing. I want to repair my laptop ( 4700MQ and 780M, 32 Go ram, 2*256 Go SSD Msata). I found motherboard : https://fr.aliexpress.com/item/33035028140.html need help gpu 970m 1: https://fr.aliexpress.com/item/32958128785.html gpu 970m 2: https://fr.aliexpress.com/item/4000021397378.html gpu 970m 3: https://fr.aliexpress.com/item/33057743915.htm I've more questions: 1) do you think it's a good idea to repair for 345 euros ( gpu and motherboard) ? 2) I Read on more forum that the heatsink should be modified for me isn't a problem for me but more person said the gpu need update " INF" what is this ? 3) Do you kwow the size of thermal pads who go on th gpu and cpu ( 0.5, 1, 1.5, or more for thickness) and wich thermal grease advise me for gpu and cpu? thank you for you return