diff --git a/README.md b/README.md
index 727a119..ea97ab6 100644
--- a/README.md
+++ b/README.md
@@ -180,6 +180,7 @@ See code for all available configurations.
 | [Intel NUC 8i7BEH](intel/nuc/8i7beh/)                                  | `<nixos-hardware/intel/nuc/8i7beh>`                     |
 | [Lenovo IdeaPad 3 15alc6](lenovo/ideapad/15alc6)                       | `<nixos-hardware/lenovo/ideapad/15alc6>`                |
 | [Lenovo IdeaPad Gaming 3 15arh05](lenovo/ideapad/15arh05)              | `<nixos-hardware/lenovo/ideapad/15arh05>`               |
+| [Lenovo IdeaPad Gaming 3 15ach6](lenovo/ideapad/15ach6)                | `<nixos-hardware/lenovo/ideapad/15ach6>`                |
 | [Lenovo IdeaPad 5 Pro 16ach6](lenovo/ideapad/16ach6)                   | `<nixos-hardware/lenovo/ideapad/16ach6>`                |
 | [Lenovo IdeaPad Z510](lenovo/ideapad/z510)                             | `<nixos-hardware/lenovo/ideapad/z510>`                  |
 | [Lenovo IdeaPad Slim 5](lenovo/ideapad/slim-5)                         | `<nixos-hardware/lenovo/ideapad/slim-5>`                |
diff --git a/flake.nix b/flake.nix
index e2ec5ed..7bbbe12 100644
--- a/flake.nix
+++ b/flake.nix
@@ -112,6 +112,7 @@
       intel-nuc-8i7beh = import ./intel/nuc/8i7beh;
       lenovo-ideapad-15alc6 = import ./lenovo/ideapad/15alc6;
       lenovo-ideapad-15arh05 = import ./lenovo/ideapad/15arh05;
+      lenovo-ideapad-15ach6 = import ./lenovo/ideapad/15ach6;
       lenovo-ideapad-16ach6 = import ./lenovo/ideapad/16ach6;
       lenovo-ideapad-z510 = import ./lenovo/ideapad/z510;
       lenovo-ideapad-slim-5 = import ./lenovo/ideapad/slim-5;
diff --git a/lenovo/ideapad/15ach6/README.md b/lenovo/ideapad/15ach6/README.md
new file mode 100644
index 0000000..e429908
--- /dev/null
+++ b/lenovo/ideapad/15ach6/README.md
@@ -0,0 +1,25 @@
+# Lenovo IdeaPad Gaming 3 15ACH6
+
+This device supports "battery conservation mode", which charges the battery to only ~60%. This mode can be enabled using [TLP](https://linrunner.de/tlp/settings/bc-vendors.html#lenovo-non-thinkpad-series):
+
+## Device information
+
+Details from `tlp-stat`:
+
+```
+System         = LENOVO IdeaPad Gaming 3 15ACH6 82K2
+BIOS           = H3CN31WW(V2.01)
+EC Firmware    = 1.31
+OS Release     = NixOS 24.11 (Vicuna)
+Kernel         = 6.6.37 #1-NixOS SMP PREEMPT_DYNAMIC Fri Jul  5 07:34:07 UTC 2024 x86_64
+Init system    = systemd 
+Boot mode      = UEFI
+Suspend mode   = s2idle [deep]
+```
+
+`lspci` output:
+
+```
+01:00.0 3D controller: NVIDIA Corporation GA106M [GeForce RTX 3060 Mobile / Max-Q] (rev a1)
+06:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Cezanne [Radeon Vega Series / Radeon Vega Mobile Series] (rev c6)
+```
diff --git a/lenovo/ideapad/15ach6/default.nix b/lenovo/ideapad/15ach6/default.nix
new file mode 100644
index 0000000..c771f1b
--- /dev/null
+++ b/lenovo/ideapad/15ach6/default.nix
@@ -0,0 +1,20 @@
+{ lib, ... }:
+
+{
+  imports = [
+    ../../../common/cpu/amd
+    ../../../common/cpu/amd/pstate.nix
+    ../../../common/gpu/amd
+    ../../../common/gpu/nvidia/prime.nix
+    ../../../common/pc/laptop
+    ../../../common/pc/laptop/ssd
+  ];
+
+  hardware.nvidia = {
+    modesetting.enable = true;
+    prime = {
+      amdgpuBusId = "PCI:6:0:0";
+      nvidiaBusId = "PCI:1:0:0";
+    };
+  };
+}