The Akust PCI Slot Fan Power Splitter / Reducer is a great way to fine tune your fan power. With multiple power out plugs in 3-pin as well as 4-pin you can use multiple fans per line and find the exact voltage that fits your needs. This handy power splitter can be used in an empty PCI slot to save room or can be mounted pretty much anywhere. (PCI slot mounting not ...
Provides two USB 3.0 ports in a single PCI slot. Connects to 20-pin USB 3.0 enabled motherboards. Bracket fits standard PC case slot. Total length is 18" in length.
Lamptron CP120 PCI bezel fan controller. This fan controller, which is mounted in one of the PCI slots of the housing, two fans can be connected via 3-pin connectors. Each channel can operate at up to 20 watts and the adjustment rotary knob adjusts the voltage of 6 to 12 volts.
The Lian Li Expansion Slot Triple Fan Controller can control three fans together via a toggle switch from full speed, to 80% and down to 60% of full speed Built with Lian Li's usual style and quality, this controller will look good in any case build.
The Lian Li PCI 3 Fan Rheobus Speed Controller is designed to manually control 3 fans all with one rheobus knob that is easily installed in a free PCI slot. It can control fan speeds from 100% down to 20%.