diff --git a/docs/build-flavours/linux-flavour.rst b/docs/build-flavours/linux-flavour.rst
index 87d21501a069ea7886827bef84d0e00f32c4df1f..21821ab46d8957b23543f247595e1c2e1af26fd7 100644
--- a/docs/build-flavours/linux-flavour.rst
+++ b/docs/build-flavours/linux-flavour.rst
@@ -25,7 +25,8 @@ Supported machines (default in **bold**):
 * qemuarm
 * qemuarm64
 * seco-intel-b68 (SECO SBC-B68)
-* seco-imx8mm-c61 (SECO SBC-C61)
+* seco-imx8mm-c61-2gb (SECO SBC-C61 2GB DRAM)
+* seco-imx8mm-c61-4gb (SECO SBC-C61 4GB DRAM)
 
 Build steps example:
 
diff --git a/flavours/linux/conf-notes.txt b/flavours/linux/conf-notes.txt
index f410515c12987cfcf5d09c4fa8b22950b0ed4611..48916abf29f4b49254438fce061ccbed47a1fede 100644
--- a/flavours/linux/conf-notes.txt
+++ b/flavours/linux/conf-notes.txt
@@ -15,7 +15,8 @@ Supported machines (first is the default):
 - qemux86-64
 - qemux86
 - seco-intel-b68 (SECO SBC-B68)
-- seco-imx8mm-c61 (SECO SBC-C61)
+- seco-imx8mm-c61-2gb (SECO SBC-C61 2GB DRAM)
+- seco-imx8mm-c61-4gb (SECO SBC-C61 4GB DRAM)
 - raspberrypi4-64
 
 MACHINE variable can be set up in conf/local.conf file under build directory