i changed the psu today, everything is ok now.
speed jumped to 1.180-1.350t
thanks for the help

i dont have another psu , yes i am using a 2 psi-e cords.
ill have to buy new psu tomorrow and check
thanks

i have a new S5, i could not reach 1.15t ?
max that i get is 500-800
using thermaltake 730 psu
updated to latest firmware
picture attached

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