Amazon.com: DeepCool FH-10 Integrated Fan Hub, Powering up to 10 Fans (3-pin Non-PWM or 4-pin PWM), Occupying only One 4-pin Motherboard Header : Electronics
DeepCool Fan Hub - CPU Cooler / Case / Chasis Cooling Fan Power Cable Splitter 1 to 4 Adapter - PWM Supported - Newegg.com