diff --git a/sys-power/nct6687d/Manifest b/sys-power/nct6687d/Manifest
new file mode 100644
index 0000000000000..7752d5fa69a99
--- /dev/null
+++ b/sys-power/nct6687d/Manifest
@@ -0,0 +1 @@
+DIST nct6687d-0_pre20260313.tar.gz 278911 BLAKE2B c14889cb43f1c71488c570ef4587da8d984fa0030735b5d45d105d1fc5534faf95b14cb9b8a09d23e4eb0a9941e8bfd0bbe12974fec549935253b040a880ad29 SHA512 a70c814cda5a1065b6fa75e8f84d0d0c8cfa2186d6873c4e486552bbeb05245c80a39200c0de8a4f60e78bbdff9d7e0d00ae95a9be99a7b6bae529691744fd21
diff --git a/sys-power/nct6687d/metadata.xml b/sys-power/nct6687d/metadata.xml
new file mode 100644
index 0000000000000..cac30ffc4214c
--- /dev/null
+++ b/sys-power/nct6687d/metadata.xml
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="person">
+		<email>nowa@gentoo.org</email>
+		<name>Nowa Ammerlaan</name>
+	</maintainer>
+	<longdescription>
+		This kernel module enables recognition of the Nuvoton NCT6687-R chipset in <pkg>sys-apps/lm-sensors</pkg>.
+		This sensor is present on some motherboards from, for example, MSI or ASUS.
+	</longdescription>
+	<upstream>
+		<remote-id type="github">Fred78290/nct6687d</remote-id>
+		<bugs-to>https://github.com/Fred78290/nct6687d/issues</bugs-to>
+	</upstream>
+</pkgmetadata>
diff --git a/sys-power/nct6687d/nct6687d-0_pre20260313.ebuild b/sys-power/nct6687d/nct6687d-0_pre20260313.ebuild
new file mode 100644
index 0000000000000..c525320fc1718
--- /dev/null
+++ b/sys-power/nct6687d/nct6687d-0_pre20260313.ebuild
@@ -0,0 +1,27 @@
+# Copyright 1999-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit linux-mod-r1
+
+if [[ ${PV} == 9999 ]] ; then
+	inherit git-r3
+	EGIT_REPO_URI="https://github.com/Fred78290/nct6687d"
+else
+	COMMIT="cedda8bff09a4083e07414fb80fdc3901e7ab544"
+	SRC_URI="https://github.com/Fred78290/${PN}/archive/${COMMIT}.tar.gz -> ${P}.tar.gz"
+	KEYWORDS="~amd64"
+fi
+
+DESCRIPTION="Kernel module for the Nuvoton NCT6687-R"
+HOMEPAGE="https://github.com/Fred78290/nct6687d"
+
+LICENSE="GPL-2"
+SLOT="0"
+
+src_compile() {
+	local modlist=( nct6687=drivers/hwmon::${KV_FULL}:build )
+	local modargs=( kver="${KV_FULL}" )
+	linux-mod-r1_src_compile
+}
diff --git a/sys-power/nct6687d/nct6687d-9999.ebuild b/sys-power/nct6687d/nct6687d-9999.ebuild
new file mode 100644
index 0000000000000..c525320fc1718
--- /dev/null
+++ b/sys-power/nct6687d/nct6687d-9999.ebuild
@@ -0,0 +1,27 @@
+# Copyright 1999-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit linux-mod-r1
+
+if [[ ${PV} == 9999 ]] ; then
+	inherit git-r3
+	EGIT_REPO_URI="https://github.com/Fred78290/nct6687d"
+else
+	COMMIT="cedda8bff09a4083e07414fb80fdc3901e7ab544"
+	SRC_URI="https://github.com/Fred78290/${PN}/archive/${COMMIT}.tar.gz -> ${P}.tar.gz"
+	KEYWORDS="~amd64"
+fi
+
+DESCRIPTION="Kernel module for the Nuvoton NCT6687-R"
+HOMEPAGE="https://github.com/Fred78290/nct6687d"
+
+LICENSE="GPL-2"
+SLOT="0"
+
+src_compile() {
+	local modlist=( nct6687=drivers/hwmon::${KV_FULL}:build )
+	local modargs=( kver="${KV_FULL}" )
+	linux-mod-r1_src_compile
+}