... &Serial ATA ready .Double forward converter circuit .Dual ball bearing fan (8cm or 12 cm )Low ripple &noise ,Super low ... Colour:Black nickel 0.8mmCable Length:65 CMCable Gauge:18 AWGConnectors:single fan(12CM) 24P+2sata with power cord with 3.3V ... Four rails +12V1, +12V2,+12V3,+12V4 outputAuto FAN Speed Control:Automatic thermal fan speed controlDimensions:150*140*86cmCertifications:CE,RoHS,CCC ...