MOBO: MSI Z170A PRO CARBON
HARD DRIVE: Samsung 120Gb SSD
VGA: Sasphire RX 570 pulse 4Gb
Risers: USB POWERED RISERS
PSU: EVGA G2 1600W
RAM: 4GB DDR4 CORSAIR
CPU: Pentium G4400 skylake
BIOS VERSION: oficial MSI 1.70
BIOS SETTINGS: 4G decoding ON, pci GEN 1
VGA DRIVER: 17.4.3
When I put the 5 GPU I have code 43 but if I put the 6 GPU, the rig is rebooting only
Thank you for your reply