diff --git a/README.md b/README.md
index ffb1111..37a7577 100644
--- a/README.md
+++ b/README.md
@@ -142,6 +142,7 @@ See code for all available configurations.
 | [GPD P2 Max](gpd/p2-max)                                            | `<nixos-hardware/gpd/p2-max>`                      |
 | [GPD Pocket 3](gpd/pocket-3)                                        | `<nixos-hardware/gpd/pocket-3>`                    |
 | [GPD WIN 2](gpd/win-2)                                              | `<nixos-hardware/gpd/win-2>`                       |
+| [GPD WIN Max 2 2023](gpd/win-max-2/2023)                            | `<nixos-hardware/gpd/win-max-2/2023>`              |
 | [Google Pixelbook](google/pixelbook)                                | `<nixos-hardware/google/pixelbook>`                |
 | [HP Elitebook 2560p](hp/elitebook/2560p)                            | `<nixos-hardware/hp/elitebook/2560p>`              |
 | [HP Elitebook 845g7](hp/elitebook/845/g7)                           | `<nixos-hardware/hp/elitebook/845/g7>`             |
diff --git a/flake.nix b/flake.nix
index 6cd67a4..3b63232 100644
--- a/flake.nix
+++ b/flake.nix
@@ -78,6 +78,7 @@
       gpd-p2-max = import ./gpd/p2-max;
       gpd-pocket-3 = import ./gpd/pocket-3;
       gpd-win-2 = import ./gpd/win-2;
+      gpd-win-max-2-2023 = import ./gpd/win-max-2/2023;
       hp-elitebook-2560p = import ./hp/elitebook/2560p;
       hp-elitebook-845g7 = import ./hp/elitebook/845/g7;
       hp-elitebook-845g9 = import ./hp/elitebook/845/g9;
diff --git a/gpd/win-max-2/2023/default.nix b/gpd/win-max-2/2023/default.nix
new file mode 100644
index 0000000..6894004
--- /dev/null
+++ b/gpd/win-max-2/2023/default.nix
@@ -0,0 +1,18 @@
+{ config, lib, pkgs, ...}:
+with lib;
+let 
+  cfg = config.hardware.gpd.ppt;
+in 
+{
+  imports = [
+    ./..
+    ../../../common/cpu/amd
+    ../../../common/cpu/amd/pstate.nix
+    ../../../common/gpu/amd
+  ];
+
+  # fix suspend problem: https://www.reddit.com/r/gpdwin/comments/16veksm/win_max_2_2023_linux_experience_suspend_problems/
+  services.udev.extraRules = ''
+    ACTION=="add" SUBSYSTEM=="pci" ATTR{vendor}=="0x1022" ATTR{device}=="0x14ee" ATTR{power/wakeup}="disabled"
+  '';
+}
diff --git a/gpd/win-max-2/default.nix b/gpd/win-max-2/default.nix
new file mode 100644
index 0000000..ae821a3
--- /dev/null
+++ b/gpd/win-max-2/default.nix
@@ -0,0 +1,67 @@
+{ config, lib, pkgs, ... }:
+with lib;
+let
+  cfg = config.hardware.gpd.ppt;
+in
+{
+  imports = [
+    ../../common/pc/laptop
+    ../../common/pc/ssd
+    ../../common/hidpi.nix
+  ];
+
+  # Linux default PPT is 24-22-22, BIOS default PPT is 35-32-28. It can be controlled by ryzenadj.
+
+  # NOTICE: Whenever you can limit PPT to 15W by pressing Fn + Shift to enter quiet mode.
+
+  options.hardware.gpd.ppt = {
+    enable = mkEnableOption (mdDoc "Enable PPT control for device by ryzenadj.") // {
+      # Default increase PPT to the BIOS default when power adapter plugin to increase performance.
+      default = true;
+    };
+
+    adapter = {
+      fast-limit = mkOption {
+        description = "Fast PTT Limit(milliwatt) when power adapter plugin.";
+        default = 35000;
+        type = types.ints.unsigned;
+      };
+      slow-limit = mkOption {
+        description = "Slow PTT Limit(milliwatt) when power adapter plugin.";
+        default = 32000;
+        type = types.ints.unsigned;
+      };
+      stapm-limit = mkOption {
+        description = "Stapm PTT Limit(milliwatt) when power adapter plugin.";
+        default = 28000;
+        type = types.ints.unsigned;
+      };
+    };
+
+    battery = {
+      fast-limit = mkOption {
+        description = "Fast PTT Limit(milliwatt) when using battery.";
+        default = 24000;
+        type = types.ints.unsigned;
+      };
+      slow-limit = mkOption {
+        description = "Slow PTT Limit(milliwatt) when using battery.";
+        default = 22000;
+        type = types.ints.unsigned;
+      };
+      stapm-limit = mkOption {
+        description = "Stapm PTT Limit(milliwatt) when using battery.";
+        default = 22000;
+        type = types.ints.unsigned;
+      };
+    };
+  };
+
+  config = mkIf cfg.enable {
+    environment.systemPackages = [ pkgs.ryzenadj ];
+    services.udev.extraRules = ''
+      SUBSYSTEM=="power_supply", KERNEL=="ADP1", ATTR{online}=="1", RUN+="${pkgs.ryzenadj}/bin/ryzenadj --stapm-limit ${toString cfg.adapter.stapm-limit} --fast-limit ${toString cfg.adapter.fast-limit} --slow-limit ${toString cfg.adapter.slow-limit}"
+      SUBSYSTEM=="power_supply", KERNEL=="ADP1", ATTR{online}=="0", RUN+="${pkgs.ryzenadj}/bin/ryzenadj --stapm-limit ${toString cfg.battery.stapm-limit} --fast-limit ${toString cfg.battery.fast-limit} --slow-limit ${toString cfg.battery.slow-limit}"
+    '';
+  };
+}