diff --git a/etc/sensors.conf.eg b/etc/sensors.conf.eg
index 85e5b04b..b6ebf99f 100644
--- a/etc/sensors.conf.eg
+++ b/etc/sensors.conf.eg
@@ -624,7 +624,7 @@ chip "as99127f-*"
 # Most Asus boards have temperatures settled like that:
     label temp1 "M/B Temp"
     label temp2 "CPU Temp"
-# However, the A7N8X Deluxe rev.2 at least has them swapped:
+# However, some A7N8X boards (Deluxe rev.2, -X) have them swapped:
 #   label temp1 "CPU Temp"
 #   label temp2 "M/B Temp"
 # If you know other boards where they are swapped, let us know and
@@ -660,6 +660,10 @@ chip "as99127f-*"
 #    set temp3_over 52
 #    set temp3_hyst 47
 
+# The A7N8X-X board is known to need this:
+# (reported by Roberto Sebastiano <robs@multiplayer.it>)
+#    compute fan1  @/2,  2*@
+
 
 chip "gl518sm-*"