Extensive Compatibility: USB ports support USB 3.1, 3.0, 2.0 devices. OS compatible: Windows 7/8/10, Mac OS 4.1/5.1/7.1/8.1. PCIE USB Expansion Card: Upgrade your computer to 7 USB ports (2 x USB C, 5 x USB A) in one step.
80mm x 38mm High Static Pressure Fan 12V 4 Pin Dual Ball PWM 8038 High CFM for PC CPU Cooler GPU Server Computerc Case Cooling. You can enter the BIOS to set the trigger temperature. Adjustable speed：1600 – 5500RPM.
