diff --git a/LibreHardwareMonitorLib/Hardware/Controller/AquaComputer/AquaComputerGroup.cs b/LibreHardwareMonitorLib/Hardware/Controller/AquaComputer/AquaComputerGroup.cs
index 9a4e054..c753063 100644
--- a/LibreHardwareMonitorLib/Hardware/Controller/AquaComputer/AquaComputerGroup.cs
+++ b/LibreHardwareMonitorLib/Hardware/Controller/AquaComputer/AquaComputerGroup.cs
@@ -61,6 +61,14 @@ public class AquaComputerGroup : IGroup
                     _hardware.Add(quadro);
                     break;
                     
+                case 0xF00B:
+                    var aquastreamUltimate = new AquastreamUltimate(dev, settings);
+                    _report.AppendLine($"Device name: {productName}");
+                    _report.AppendLine($"Firmware version: {aquastreamUltimate.FirmwareVersion}");
+                    _report.AppendLine();
+                    _hardware.Add(aquastreamUltimate);
+                    break;
+                    
                 case 0xF011:
                     var octo = new Octo(dev, settings);
                     _report.AppendLine($"Device name: {productName}");
diff --git a/LibreHardwareMonitorLib/Hardware/Controller/AquaComputer/AquastreamUltimate.cs b/LibreHardwareMonitorLib/Hardware/Controller/AquaComputer/AquastreamUltimate.cs
new file mode 100644
index 0000000..6534519
--- /dev/null
+++ b/LibreHardwareMonitorLib/Hardware/Controller/AquaComputer/AquastreamUltimate.cs
@@ -0,0 +1,117 @@
+// This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
+// If a copy of the MPL was not distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
+// Copyright (C) LibreHardwareMonitor and Contributors.
+// All Rights Reserved.
+
+using System;
+using HidSharp;
+
+namespace LibreHardwareMonitor.Hardware.Controller.AquaComputer;
+
+internal sealed class AquastreamUltimate : Hardware
+{
+    private readonly byte[] _rawData = new byte[104];
+    private readonly HidStream _stream;
+
+    private readonly Sensor[] _rpmSensors = new Sensor[2];
+    private readonly Sensor[] _temperatures = new Sensor[2];
+    private readonly Sensor[] _voltages = new Sensor[2];
+    private readonly Sensor[] _currents = new Sensor[2];
+    private readonly Sensor[] _powers = new Sensor[2];
+    private readonly Sensor[] _flows = new Sensor[2];
+
+    public AquastreamUltimate(HidDevice dev, ISettings settings) : base("AquastreamUltimate", new Identifier(dev.DevicePath), settings)
+    {
+        if (dev.TryOpen(out _stream))
+        {
+            // Reading output report instead of feature report, as the measurements are in the output report.
+            _stream.Read(_rawData);
+            
+            FirmwareVersion = GetConvertedValue(0xD).GetValueOrDefault(0);
+                
+            Name = "Aquastream ULTIMATE";
+
+            _temperatures[0] = new Sensor("Coolant", 0, SensorType.Temperature, this, Array.Empty<ParameterDescription>(), settings);
+            ActivateSensor(_temperatures[0]);
+            
+            _temperatures[1] = new Sensor("External Sensor", 1, SensorType.Temperature, this, Array.Empty<ParameterDescription>(), settings);
+            ActivateSensor(_temperatures[1]);
+
+            _rpmSensors[0] = new Sensor("Pump", 0, SensorType.Fan, this, Array.Empty<ParameterDescription>(), settings);
+            ActivateSensor(_rpmSensors[0]);
+
+            _voltages[0] = new Sensor("Pump", 0, SensorType.Voltage, this, Array.Empty<ParameterDescription>(), settings);
+            ActivateSensor(_voltages[0]);
+
+            _currents[0] = new Sensor("Pump", 0, SensorType.Current, this, Array.Empty<ParameterDescription>(), settings);
+            ActivateSensor(_currents[0]);
+
+            _powers[0] = new Sensor("Pump", 0, SensorType.Power, this, Array.Empty<ParameterDescription>(), settings);
+            ActivateSensor(_powers[0]);
+
+            // Initialize the flow sensor
+            _flows[0] = new Sensor("Pump", 0, SensorType.Flow, this, Array.Empty<ParameterDescription>(), settings);
+            ActivateSensor(_flows[0]);
+
+            _flows[1] = new Sensor("Pressure (mBar)", 1, SensorType.Factor, this, Array.Empty<ParameterDescription>(), settings);
+            ActivateSensor(_flows[1]);
+
+            _rpmSensors[1] = new Sensor("Fan", 1, SensorType.Fan, this, Array.Empty<ParameterDescription>(), settings);
+            ActivateSensor(_rpmSensors[1]);
+
+            _voltages[1] = new Sensor("Fan", 1, SensorType.Voltage, this, Array.Empty<ParameterDescription>(), settings);
+            ActivateSensor(_voltages[1]);
+
+            _currents[1] = new Sensor("Fan", 1, SensorType.Current, this, Array.Empty<ParameterDescription>(), settings);
+            ActivateSensor(_currents[1]);
+
+            _powers[1] = new Sensor("Fan", 1, SensorType.Power, this, Array.Empty<ParameterDescription>(), settings);
+            ActivateSensor(_powers[1]);
+        }
+    }
+
+    public ushort FirmwareVersion { get; }
+
+    public override HardwareType HardwareType
+    {
+        get { return HardwareType.Cooler; }
+    }
+
+    public override void Close()
+    {
+        _stream.Close();
+        base.Close();
+    }
+
+    public override void Update()
+    {
+        // Reading output report instead of feature report, as the measurements are in the output report
+        _stream.Read(_rawData);
+
+        _rpmSensors[0].Value = GetConvertedValue(0x51) ; // Pump speed.
+        _rpmSensors[1].Value = GetConvertedValue(0x41+0x06); // Fan speed.
+
+        _temperatures[0].Value = GetConvertedValue(0x2D) / 100f; // Water temp.
+        _temperatures[1].Value = GetConvertedValue(0x2F) / 100f; / /Ext sensor temp.
+
+        _voltages[0].Value = GetConvertedValue(0x3D) / 100f; // Pump input voltage.
+        _voltages[1].Value = GetConvertedValue(0x41+0x02) / 100f; // Fan output voltage.
+
+        _currents[0].Value = GetConvertedValue(0x53) / 1000f; // Pump current.
+        _currents[1].Value = GetConvertedValue(0x41+0x00) / 1000f; // Fan current.
+
+        _powers[0].Value = GetConvertedValue(0x55) / 100f; // Pump power.
+        _powers[1].Value = GetConvertedValue(0x41+0x04) / 100f; // Fan power.
+
+        _flows[0].Value = GetConvertedValue(0x37); // Flow.
+        _flows[1].Value = GetConvertedValue(0x57) / 1000f; // Pressure.
+    }
+
+    private ushort? GetConvertedValue(int index)
+    {
+        if (_rawData[index] == sbyte.MaxValue)
+            return null;
+            
+        return Convert.ToUInt16(_rawData[index + 1] | (_rawData[index] << 8));
+    }    
+}