diff --git a/pyasic/miners/device/models/antminer/X3/KS3.py b/pyasic/miners/device/models/antminer/X3/KS3.py
index 64f16115..02e25218 100644
--- a/pyasic/miners/device/models/antminer/X3/KS3.py
+++ b/pyasic/miners/device/models/antminer/X3/KS3.py
@@ -21,3 +21,4 @@ class KS3(AntMinerMake):
     raw_model = MinerModel.ANTMINER.KS3
 
     expected_chips = 92
+    expected_fans = 2