Hello, i was just wondering if anyone knew if there is a such thing as a fan cable with 2 3-pin fan connectors at one end and 1 4-pin pwm connector that would plug into a motherboard, because my motherboard only has 1 3-pin fan header, and i need to run 5-6 fans, that includes the 2 fans on the cpu cooler, which are the most important..... But i also have like 3-4 other fan headers that are 4-pin headers on the motherboard, so i was thinking i could use a few of these... You know, like if it actually exists.