diff --git a/pyasic/miners/device/models/whatsminer/M5X/M50.py b/pyasic/miners/device/models/whatsminer/M5X/M50.py
index 0cb2d4a7..94af6efb 100644
--- a/pyasic/miners/device/models/whatsminer/M5X/M50.py
+++ b/pyasic/miners/device/models/whatsminer/M5X/M50.py
@@ -69,6 +69,8 @@ class M50VH60(WhatsMinerMake):
 class M50VH70(WhatsMinerMake):
     raw_model = MinerModel.WHATSMINER.M50VH70
 
+    expected_chips = 105
+
 
 class M50VH80(WhatsMinerMake):
     raw_model = MinerModel.WHATSMINER.M50VH80
@@ -83,6 +85,10 @@ class M50VJ10(WhatsMinerMake):
 class M50VJ20(WhatsMinerMake):
     raw_model = MinerModel.WHATSMINER.M50VJ20
 
+    expected_chips = 111
+
 
 class M50VJ30(WhatsMinerMake):
     raw_model = MinerModel.WHATSMINER.M50VJ30
+
+    expected_chips = 117
diff --git a/pyasic/miners/device/models/whatsminer/M5X/M50S.py b/pyasic/miners/device/models/whatsminer/M5X/M50S.py
index 51cf9871..b1a94633 100644
--- a/pyasic/miners/device/models/whatsminer/M5X/M50S.py
+++ b/pyasic/miners/device/models/whatsminer/M5X/M50S.py
@@ -51,3 +51,5 @@ class M50SVH40(WhatsMinerMake):
 
 class M50SVH50(WhatsMinerMake):
     raw_model = MinerModel.WHATSMINER.M50SVH50
+
+    expected_chips = 135