diff --git a/dracclient/resources/raid.py b/dracclient/resources/raid.py
index e4b5690..0469eab 100644
--- a/dracclient/resources/raid.py
+++ b/dracclient/resources/raid.py
@@ -107,7 +107,7 @@ class PhysicalDisk(PhysicalDiskTuple):
 
 RAIDController = collections.namedtuple(
     'RAIDController', ['id', 'description', 'manufacturer', 'model',
-                       'primary_status', 'firmware_version'])
+                       'primary_status', 'firmware_version', 'bus'])
 
 VirtualDiskTuple = collections.namedtuple(
     'VirtualDisk',
@@ -187,7 +187,8 @@ class RAIDManagement(object):
                 self._get_raid_controller_attr(drac_controller,
                                                'PrimaryStatus')],
             firmware_version=self._get_raid_controller_attr(
-                drac_controller, 'ControllerFirmwareVersion'))
+                drac_controller, 'ControllerFirmwareVersion'),
+            bus=self._get_raid_controller_attr(drac_controller, 'Bus'))
 
     def _get_raid_controller_attr(self, drac_controller, attr_name):
         return utils.get_wsman_resource_attr(
diff --git a/dracclient/tests/test_raid.py b/dracclient/tests/test_raid.py
index 2d9089e..271a4d0 100644
--- a/dracclient/tests/test_raid.py
+++ b/dracclient/tests/test_raid.py
@@ -45,7 +45,8 @@ class ClientRAIDManagementTestCase(base.BaseTest):
             manufacturer='DELL',
             model='PERC H710 Mini',
             primary_status='ok',
-            firmware_version='21.3.0-0009')
+            firmware_version='21.3.0-0009',
+            bus='1')
 
         mock_requests.post(
             'https://1.2.3.4:443/wsman',