diff --git a/meta-witherspoon/recipes-phosphor/fans/fan-default-speed/set_fan_speeds.sh b/meta-witherspoon/recipes-phosphor/fans/fan-default-speed/set_fan_speeds.sh
new file mode 100755
index 0000000..073c031
--- /dev/null
+++ b/meta-witherspoon/recipes-phosphor/fans/fan-default-speed/set_fan_speeds.sh
@@ -0,0 +1,19 @@
+#!/bin/sh
+
+if [ -e $1 ]
+then
+  RPM=8000
+else
+  RPM=$1
+fi
+
+for fan in `seq 0 3`; do
+    i2cset -y 3 0x52 0x00 $fan b
+    i2cset -y 3 0x52 0x3A 0xD0 b
+    i2cset -y 3 0x52 0xD1 0x00 0x00 i
+    i2cset -y 3 0x52 0xD9 0x00 b
+    i2cset -y 3 0x52 0xF1 0x40 0xF3 i
+    i2cset -y 3 0x52 0xF5 0x00 0x00 i
+    i2cset -y 3 0x52 0xF6 0x00 0x00 i
+    i2cset -y 3 0x52 0x3B $RPM w
+done