diff --git a/config/model/model.json b/config/model/model.json
index c836f1fe..dcf425da 100644
--- a/config/model/model.json
+++ b/config/model/model.json
@@ -181,13 +181,13 @@
                 "const": "NVIDIA_TESLA_T4",
                 "instillShortDescription": "Deploy model that runs on Nvidia T4 GPU",
                 "description": "Deploy model that runs on Nvidia T4 GPU",
-                "title": "Nvidia Tesla T4"
+                "title": "NVIDIA Tesla T4"
               },
               {
                 "const": "NVIDIA_L4",
                 "instillShortDescription": "Deploy model that runs on Nvidia L4 GPU",
                 "description": "Deploy model that runs on Nvidia L4 GPU",
-                "title": "Nvidia L4"
+                "title": "NVIDIA L4"
               },
               {
                 "const": "NVIDIA_A100",
diff --git a/go.mod b/go.mod
index 17dcb709..4812145a 100644
--- a/go.mod
+++ b/go.mod
@@ -16,7 +16,7 @@ require (
 	github.com/grpc-ecosystem/grpc-gateway/v2 v2.21.0
 	github.com/iancoleman/strcase v0.3.0
 	github.com/influxdata/influxdb-client-go/v2 v2.14.0
-	github.com/instill-ai/protogen-go v0.3.3-alpha.0.20241129105617-c2c298e76498
+	github.com/instill-ai/protogen-go v0.3.3-alpha.0.20241211175103-4f1558f81c9c
 	github.com/instill-ai/usage-client v0.3.0-alpha
 	github.com/instill-ai/x v0.5.0-alpha.0.20241203111314-11f1aa4a3d91
 	github.com/jackc/pgx/v5 v5.6.0
diff --git a/go.sum b/go.sum
index 42f25dcd..3d1610cb 100644
--- a/go.sum
+++ b/go.sum
@@ -237,8 +237,8 @@ github.com/influxdata/influxdb-client-go/v2 v2.14.0 h1:AjbBfJuq+QoaXNcrova8smSjw
 github.com/influxdata/influxdb-client-go/v2 v2.14.0/go.mod h1:Ahpm3QXKMJslpXl3IftVLVezreAUtBOTZssDrjZEFHI=
 github.com/influxdata/line-protocol v0.0.0-20200327222509-2487e7298839 h1:W9WBk7wlPfJLvMCdtV4zPulc4uCPrlywQOmbFOhgQNU=
 github.com/influxdata/line-protocol v0.0.0-20200327222509-2487e7298839/go.mod h1:xaLFMmpvUxqXtVkUJfg9QmT88cDaCJ3ZKgdZ78oO8Qo=
-github.com/instill-ai/protogen-go v0.3.3-alpha.0.20241129105617-c2c298e76498 h1:JYRfk/m+960jEScE1NPQM+xh+ScR4cHNMg/tCFwQbpI=
-github.com/instill-ai/protogen-go v0.3.3-alpha.0.20241129105617-c2c298e76498/go.mod h1:rf0UY7VpEgpaLudYEcjx5rnbuwlBaaLyD4FQmWLtgAY=
+github.com/instill-ai/protogen-go v0.3.3-alpha.0.20241211175103-4f1558f81c9c h1:Ms49DzMSgT/g9k6xFeaY274O9S53sLMhdYZn/ld2UtU=
+github.com/instill-ai/protogen-go v0.3.3-alpha.0.20241211175103-4f1558f81c9c/go.mod h1:rf0UY7VpEgpaLudYEcjx5rnbuwlBaaLyD4FQmWLtgAY=
 github.com/instill-ai/usage-client v0.3.0-alpha h1:yY5eNn5zINqy8wpOogiNmrVYzJKnd1KMnMxlYBpr7Tk=
 github.com/instill-ai/usage-client v0.3.0-alpha/go.mod h1:8lvtZulkhQ7t8alttb2KkLKYoCp5u4oatzDbfFlEld0=
 github.com/instill-ai/x v0.5.0-alpha.0.20241203111314-11f1aa4a3d91 h1:baD7UhjwpmbBkaykoxi+6qd9A97qb/fkvvkocmwSrFA=
diff --git a/pkg/handler/public.go b/pkg/handler/public.go
index 200efaee..e24194e2 100644
--- a/pkg/handler/public.go
+++ b/pkg/handler/public.go
@@ -1065,18 +1065,27 @@ func (h *PublicHandler) ListAvailableRegions(ctx context.Context, req *modelpb.L
 	for _, r := range regionsStruct {
 		subRegion := &modelpb.Region{
 			RegionName: r.Const,
-			Hardware:   []string{},
+			Hardware:   []*modelpb.Hardware{},
 		}
 		for _, h := range hardwaresStruct {
 			if h.If.Properties.Region.Const == r.Const {
 				for _, hardware := range h.Then.Properties.Hardware.OneOf {
-					subRegion.Hardware = append(subRegion.Hardware, hardware.Const)
+					subRegion.Hardware = append(subRegion.Hardware, &modelpb.Hardware{
+						Title: hardware.Title,
+						Value: hardware.Const,
+					})
 				}
 				for _, hardware := range h.Then.Properties.Hardware.AnyOf {
 					if hardware.Const != "" {
-						subRegion.Hardware = append(subRegion.Hardware, hardware.Const)
+						subRegion.Hardware = append(subRegion.Hardware, &modelpb.Hardware{
+							Title: hardware.Title,
+							Value: hardware.Const,
+						})
 					} else if hardware.Title != "" {
-						subRegion.Hardware = append(subRegion.Hardware, hardware.Title)
+						subRegion.Hardware = append(subRegion.Hardware, &modelpb.Hardware{
+							Title: hardware.Title,
+							Value: "",
+						})
 					}
 				}
 			}