thinkpad x230 i7 fan noise with Ubuntu 16.04-2

My thinkfan.conf is working but it still makes a lot of noise (and with Ubuntu 14 and Debian 8 it didn’t)

root@x230:/home/iker# cat /etc/thinkfan.conf

hwmon /sys/devices/virtual/hwmon/hwmon0/temp1_input
hwmon /sys/devices/platform/coretemp.0/hwmon/hwmon1/temp3_input
hwmon /sys/devices/platform/coretemp.0/hwmon/hwmon1/temp1_input
hwmon /sys/devices/platform/coretemp.0/hwmon/hwmon1/temp2_input

(0, 0,  53)
(1, 53, 66)
(2, 64, 68)
(3, 66, 70)
(4, 68, 73)
(5, 71, 76)
(7, 74, 32767)