diff --git a/aws/validators.go b/aws/validators.go
index 769a66a8393..3d064ea0de5 100644
--- a/aws/validators.go
+++ b/aws/validators.go
@@ -1717,7 +1717,15 @@ func validateCognitoUserPoolDomain(v interface{}, k string) (ws []string, errors
 }
 
 func validateDxConnectionBandWidth() schema.SchemaValidateFunc {
-	return validation.StringInSlice([]string{"1Gbps", "10Gbps"}, false)
+	return validation.StringInSlice([]string{
+		"1Gbps",
+		"10Gbps",
+		"50Mbps",
+		"100Mbps",
+		"200Mbps",
+		"300Mbps",
+		"400Mbps",
+		"500Mbps"}, false)
 }
 
 func validateKmsKey(v interface{}, k string) (ws []string, errors []error) {
diff --git a/aws/validators_test.go b/aws/validators_test.go
index b4d656830e7..8ea201bfdd4 100644
--- a/aws/validators_test.go
+++ b/aws/validators_test.go
@@ -2979,3 +2979,38 @@ func TestValidateCloudFrontPublicKeyNamePrefix(t *testing.T) {
 		}
 	}
 }
+
+func TestValidateDxConnectionBandWidth(t *testing.T) {
+	validBandwidths := []string{
+		"1Gbps",
+		"10Gbps",
+		"50Mbps",
+		"100Mbps",
+		"200Mbps",
+		"300Mbps",
+		"400Mbps",
+		"500Mbps",
+	}
+	for _, v := range validBandwidths {
+		_, errors := validateDxConnectionBandWidth()(v, "bandwidth")
+		if len(errors) != 0 {
+			t.Fatalf("%q should be a valid bandwidth: %q", v, errors)
+		}
+	}
+
+	invalidBandwidths := []string{
+		"1Tbps",
+		"100Gbps",
+		"10GBpS",
+		"42Mbps",
+		"0",
+		"???",
+		"a lot",
+	}
+	for _, v := range invalidBandwidths {
+		_, errors := validateDxConnectionBandWidth()(v, "bandwidth")
+		if len(errors) == 0 {
+			t.Fatalf("%q should be an invalid bandwidth", v)
+		}
+	}
+}