diff --git a/boards/arm/nrf54h20pdk_nrf54h20/doc/index.rst b/boards/arm/nrf54h20pdk_nrf54h20/doc/index.rst
index 985e8d36d88..3ac79bc791e 100644
--- a/boards/arm/nrf54h20pdk_nrf54h20/doc/index.rst
+++ b/boards/arm/nrf54h20pdk_nrf54h20/doc/index.rst
@@ -6,6 +6,11 @@ nRF54H20 PDK
 Overview
 ********
 
+.. note::
+
+   All software for the nRF54H20 SoC is experimental and hardware availability
+   is restricted to the participants in the limited sampling program.
+
 The nRF54H20 PDK is a single-board preview development kit for evaluation
 and development on the Nordic nRF54H20 System-on-Chip (SoC).
 
diff --git a/boards/arm/nrf54l15pdk_nrf54l15/doc/index.rst b/boards/arm/nrf54l15pdk_nrf54l15/doc/index.rst
index fa896f98398..dce1c841b1c 100644
--- a/boards/arm/nrf54l15pdk_nrf54l15/doc/index.rst
+++ b/boards/arm/nrf54l15pdk_nrf54l15/doc/index.rst
@@ -6,6 +6,11 @@ nRF54L15 PDK
 Overview
 ********
 
+.. note::
+
+   All software for the nRF54L15 SoC is experimental and hardware availability
+   is restricted to the participants in the limited sampling program.
+
 The nRF54L15 Preview Development Kit hardware provides
 support for the Nordic Semiconductor nRF54L15 Arm Cortex-M33 CPU and
 the following devices: