SpeedFan alternatives
Reads motherboard, CPU, and hard disk temperatures, voltages, and fan speeds, then adjusts fans automatically to cut noise
Lets Windows users build fan curves that adjust CPU, GPU, and case fan speeds using real-time temperature sensor data from multiple sources

Renders hardware sensor data from HWiNFO or LibreHardwareMonitor onto a desktop overlay or a USB-connected LCD panel
Scans a Windows or DOS PC to catalog CPU, GPU, memory and storage, then logs sensor temperatures, voltages and fan speeds
Reads and adjusts Intel CPU throttling behavior, voltage offsets, and turbo power limits on Windows laptops and desktops
Control performance modes, fan curves, GPU switching, and RGB lighting on Asus laptops while running as a single portable executable that requires no installation