diff --git a/artifacts/attributes.adoc b/artifacts/attributes.adoc
index 705869c6ea..8de3d51df9 100644
--- a/artifacts/attributes.adoc
+++ b/artifacts/attributes.adoc
@@ -86,10 +86,16 @@
 :authorization-book-url: https://docs.redhat.com/documentation/en-us/red_hat_developer_hub/{product-version}/html-single/authorization/index
 :authorization-book-title: Authorization
 
-:installing-on-ocp-book-url: https://docs.redhat.com/en/documentation/red_hat_developer_hub/{product-version}/html/installing_red_hat_developer_hub_on_openshift_container_platform/index
+:installing-on-osd-on-gcp-book-url: https://docs.redhat.com/en/documentation/red_hat_developer_hub/{product-version}/html-single/installing_red_hat_developer_hub_on_openshift_dedicated_on_google_cloud_platform/index
+:installing-on-osd-on-gcp-book-title: Installing {product} on {gcp-brand-name} on {gcp-brand-name}
+
+:installing-on-ocp-book-url: https://docs.redhat.com/en/documentation/red_hat_developer_hub/{product-version}/html-single/installing_red_hat_developer_hub_on_openshift_container_platform/index
 :installing-on-ocp-book-title: Installing {product} on {ocp-short}
 
-:installing-on-eks-book-url: https://docs.redhat.com/en/documentation/red_hat_developer_hub/{product-version}/html/installing_red_hat_developer_hub_on_amazon_elastic_kubernetes_service/index
+:installing-on-gke-book-url: https://docs.redhat.com/en/documentation/red_hat_developer_hub/{product-version}/html-single/installing_red_hat_developer_hub_on_google_kubernetes_engine/index
+:installing-on-gke-book-title: Installing {product} on {gke-brand-name}
+
+:installing-on-eks-book-url: https://docs.redhat.com/en/documentation/red_hat_developer_hub/{product-version}/html-single/installing_red_hat_developer_hub_on_amazon_elastic_kubernetes_service/index
 :installing-on-eks-book-title: Installing {product} on {eks-brand-name}
 
 :installing-on-aks-book-url: https://docs.redhat.com/en/documentation/red_hat_developer_hub/{product-version}/html/installing_red_hat_developer_hub_on_microsoft_azure_kubernetes_service/index
diff --git a/assemblies/assembly-about-rhdh.adoc b/assemblies/assembly-about-rhdh.adoc
index 22e968ae1d..4c7b4ecd69 100644
--- a/assemblies/assembly-about-rhdh.adoc
+++ b/assemblies/assembly-about-rhdh.adoc
@@ -20,3 +20,5 @@ Use {product} to simplify decision-making through a selection of internally appr
 
 
 include::modules/about/con-benefits-of-rhdh.adoc[leveloffset=+1]
+include::modules/about/ref-supported-platforms.adoc[leveloffset=+1]
+include::modules/about/ref-rhdh-sizing.adoc[leveloffset=+1]
diff --git a/modules/about/ref-rhdh-sizing.adoc b/modules/about/ref-rhdh-sizing.adoc
new file mode 100644
index 0000000000..6310c0c635
--- /dev/null
+++ b/modules/about/ref-rhdh-sizing.adoc
@@ -0,0 +1,34 @@
+:_mod-docs-content-type: REFERENCE
+[id="rhdh-sizing_{context}"]
+= Sizing requirements for {product}
+
+Scaling the {product} requires significant resource allocation. The following table lists the sizing requirements for installing and running {product}, including {product-short} application, database components, and Operator.
+
+.Recommended sizing for running {product}
+[cols="25%,25%,25%,25%", frame="all", options="header"]
+|===
+|Components
+|{product} application
+|{product} database
+|{product} Operator
+
+|Central Processing Unit (CPU)
+|4 vCPU
+|2 vCPU
+|1 vCPU
+
+|Memory
+|16 GB
+|8 GB
+|1500 Mi
+
+|Storage size
+|2 GB
+|20 GB
+|50 Mi
+
+|Replicas
+|2 or more
+|3 or more
+|1 or more
+|===
diff --git a/modules/about/ref-supported-platforms.adoc b/modules/about/ref-supported-platforms.adoc
new file mode 100644
index 0000000000..974dd6a9e4
--- /dev/null
+++ b/modules/about/ref-supported-platforms.adoc
@@ -0,0 +1,15 @@
+:_newdoc-version: 2.18.3
+:_template-generated: 2024-11-08
+
+:_mod-docs-content-type: REFERENCE
+
+[id="supported-platforms_{context}"]
+= Supported platforms
+
+{product} runs on {ocp-short} {ocp-version-min}-{ocp-version} on supported architectures and providers, such as:
+
+* link:{installing-on-ocp-book-url}[{ocp-brand-name} {ocp-version-min}-{ocp-version}]
+* link:{installing-on-eks-book-url}[{eks-brand-name}]
+* link:{installing-on-aks-book-url}[{aks-brand-name}]
+* link:{installing-on-osd-on-gcp-book-url}[{gcp-brand-name}]
+* link:{installing-on-gke-book-url}[{gke-brand-name}]
diff --git a/titles/about/master.adoc b/titles/about/master.adoc
index a05b7298b1..9f2b764ec4 100644
--- a/titles/about/master.adoc
+++ b/titles/about/master.adoc
@@ -12,5 +12,4 @@ include::artifacts/attributes.adoc[]
 
 //{abstract}
 
-
-include::assemblies/assembly-about-rhdh.adoc[leveloffset=+1]
\ No newline at end of file
+include::assemblies/assembly-about-rhdh.adoc[]
\ No newline at end of file