Air Volume:30CFMApplication:Computer CaseFan Speed Control:No RPMType:FanFan Life:100000 hrsCompatible CPU:PC computer water cooling systemSATA 1 to 8 Way Cooling Fan Splitter HubFit for 12V 3pin Cooling Fan, 8 way total electric current 2AWidely used for PC computer water cooling system .Gule in PCB back side, stick on your pc case firmly 2 Level Speed Controller : Low Speed, Full Speed. And Power OFFSize: 45 x 33mmcolour:blackMaterial:Plastic + metalPackage Contents:2 x Cooling Fan HubOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.