SpeedFan 4.52 官方版

SpeedFan 4.52 官方版是一款强大的硬件监控与风扇转速控制软件。它能实时监测电脑硬件的温度、电压、风扇转速等参数。我特别喜欢它的智能风扇控制功能，以前我的电脑在运行大型游戏时，CPU 温度经常过高，导致电脑死机。有了 SpeedFan，它能根据硬件温度自动调节风扇转速，让硬件保持在合适的温度，再也没出现过热死机的问题。

笔记本风扇控制软件SpeedFan更新日志：

-greatly improved nVidia video card support
-added full access to hardware monitor chips available on several nVidia video cards (enabled I2C writes to allow fan speed control too)
-improved Intel QST support
-Intel QST now checks first for 2.0, then falls back to 1.0, if needed
-added support for external USB drives using JMicron controllers
-fixed fan speed computation for several Analog Devices chips (ADM1027, ADT7463, ADT7475, ADT7476, ADT7468, ADT7473, ADT7490) when configured for non standard number of pulses per revolution
-MUTEXes used to synchronize with other tools while accessing buses are now defined Global
-fixed CPU usage bars size on the main window
-enabled SMBus access on ICH10 and ICH10R, if needed
-if SpeedFan service is unavailable, a message dialog is shown and the program stops running
-added scan exceptions for Asus P5N-T DELUXE and Intel DX58SO
-SEND REPORT now includes a list of ACPI devices found