KILLER E2200/AR8172 Reboot when copying file

Hey !

I had some an issue with my build : If i try to copy a file from my hackintosh to my girlfriend's macbook-air, my hackintosh reboot.
my build :
MSI Z97GAMING 5 + Core i7 4790k + Noctua NH U12S
8 Go DDR3
MSI Geforce GTX 760
SSD CRUCIAL MX 100
Clover

Can you help me ?

Thank you !