The NA-SYC1 is a fan accessory set consisting of two fully sleevedNA-YC1 Y-Cables for 4-pin PWM fans. The NA-YC1 Y-Cables make it possibleto run two 4-pin PWM fans on a single fan header and to let themainboard control the speed of both fans simultaneously. Multiple NA-YC1can be daisy-chained to...