diff --git a/netbox/dcim/choices.py b/netbox/dcim/choices.py
index a427c5df3..e877140da 100644
--- a/netbox/dcim/choices.py
+++ b/netbox/dcim/choices.py
@@ -1103,7 +1103,7 @@ class InterfaceTypeChoices(ChoiceSet):
     TYPE_64GFC_SFP_PLUS = '64gfc-sfpp'
     TYPE_128GFC_QSFP28 = '128gfc-qsfp28'
 
-    # InfiniBand
+    # InfiniBand 1X
     TYPE_INFINIBAND_SDR = 'infiniband-sdr'
     TYPE_INFINIBAND_DDR = 'infiniband-ddr'
     TYPE_INFINIBAND_QDR = 'infiniband-qdr'
@@ -1114,6 +1114,17 @@ class InterfaceTypeChoices(ChoiceSet):
     TYPE_INFINIBAND_NDR = 'infiniband-ndr'
     TYPE_INFINIBAND_XDR = 'infiniband-xdr'
 
+    # InfiniBand 4X
+    TYPE_INFINIBAND_SDR_4X = 'infiniband-sdr-4x'
+    TYPE_INFINIBAND_DDR_4X = 'infiniband-ddr-4x'
+    TYPE_INFINIBAND_QDR_4X = 'infiniband-qdr-4x'
+    TYPE_INFINIBAND_FDR10_4X = 'infiniband-fdr10-4x'
+    TYPE_INFINIBAND_FDR_4X = 'infiniband-fdr-4x'
+    TYPE_INFINIBAND_EDR_4X = 'infiniband-edr-4x'
+    TYPE_INFINIBAND_HDR_4X = 'infiniband-hdr-4x'
+    TYPE_INFINIBAND_NDR_4X = 'infiniband-ndr-4x'
+    TYPE_INFINIBAND_XDR_4X = 'infiniband-xdr-4x'
+
     # Serial
     TYPE_T1 = 't1'
     TYPE_E1 = 'e1'
@@ -1431,7 +1442,7 @@ class InterfaceTypeChoices(ChoiceSet):
             )
         ),
         (
-            'InfiniBand',
+            'InfiniBand 1X',
             (
                 (TYPE_INFINIBAND_SDR, 'SDR (2 Gbps)'),
                 (TYPE_INFINIBAND_DDR, 'DDR (4 Gbps)'),
@@ -1441,7 +1452,21 @@ class InterfaceTypeChoices(ChoiceSet):
                 (TYPE_INFINIBAND_EDR, 'EDR (25 Gbps)'),
                 (TYPE_INFINIBAND_HDR, 'HDR (50 Gbps)'),
                 (TYPE_INFINIBAND_NDR, 'NDR (100 Gbps)'),
-                (TYPE_INFINIBAND_XDR, 'XDR (250 Gbps)'),
+                (TYPE_INFINIBAND_XDR, 'XDR (200 Gbps)'),
+            )
+        ),
+        (
+            'InfiniBand 4X',
+            (
+                (TYPE_INFINIBAND_SDR_4X, 'SDR 4X (8 Gbps)'),
+                (TYPE_INFINIBAND_DDR_4X, 'DDR 4X (16 Gbps)'),
+                (TYPE_INFINIBAND_QDR_4X, 'QDR 4X (32 Gbps)'),
+                (TYPE_INFINIBAND_FDR10_4X, 'FDR10 4X (40 Gbps)'),
+                (TYPE_INFINIBAND_FDR_4X, 'FDR 4X (56 Gbps)'),
+                (TYPE_INFINIBAND_EDR_4X, 'EDR 4X (100 Gbps)'),
+                (TYPE_INFINIBAND_HDR_4X, 'HDR 4X (200 Gbps)'),
+                (TYPE_INFINIBAND_NDR_4X, 'NDR 4X (400 Gbps)'),
+                (TYPE_INFINIBAND_XDR_4X, 'XDR 4X (800 Gbps)'),
             )
         ),
         (