diff --git a/meta-quanta/meta-gbs/recipes-phosphor/sensors/phosphor-hwmon/obmc/hwmon/ahb/apb/pwm-fan-controller@103000.conf b/meta-quanta/meta-gbs/recipes-phosphor/sensors/phosphor-hwmon/obmc/hwmon/ahb/apb/pwm-fan-controller@103000.conf
index 34caf4a..f21ee70 100644
--- a/meta-quanta/meta-gbs/recipes-phosphor/sensors/phosphor-hwmon/obmc/hwmon/ahb/apb/pwm-fan-controller@103000.conf
+++ b/meta-quanta/meta-gbs/recipes-phosphor/sensors/phosphor-hwmon/obmc/hwmon/ahb/apb/pwm-fan-controller@103000.conf
@@ -2,7 +2,7 @@
 WARNHI_fan1= "19800"
 WARNLO_fan1= "3330"
 CRITHI_fan1= "19800"
-CRITLO_fan1= "1800"
+CRITLO_fan1= "1500"
 MINVALUE_fan1 = "0"
 MAXVALUE_fan1 = "20775"
 PWM_TARGET_fan1 = 1
@@ -11,7 +11,7 @@
 WARNHI_fan2= "19800"
 WARNLO_fan2= "3330"
 CRITHI_fan2= "19800"
-CRITLO_fan2= "1800"
+CRITLO_fan2= "1500"
 MINVALUE_fan2 = "0"
 MAXVALUE_fan2 = "20775"
 PWM_TARGET_fan2 = 2
@@ -20,7 +20,7 @@
 WARNHI_fan3= "19800"
 WARNLO_fan3= "3330"
 CRITHI_fan3= "19800"
-CRITLO_fan3= "1800"
+CRITLO_fan3= "1500"
 MINVALUE_fan3 = "0"
 MAXVALUE_fan3 = "20775"
 PWM_TARGET_fan3 = 3
@@ -29,7 +29,7 @@
 WARNHI_fan4= "19800"
 WARNLO_fan4= "3330"
 CRITHI_fan4= "19800"
-CRITLO_fan4= "1800"
+CRITLO_fan4= "1500"
 MINVALUE_fan4 = "0"
 MAXVALUE_fan4 = "20775"
 PWM_TARGET_fan4 = 4
@@ -38,7 +38,7 @@
 WARNHI_fan5= "19800"
 WARNLO_fan5= "3330"
 CRITHI_fan5= "19800"
-CRITLO_fan5= "1800"
+CRITLO_fan5= "1500"
 MINVALUE_fan5 = "0"
 MAXVALUE_fan5 = "20775"
 PWM_TARGET_fan5 = 5