4020直流风扇，40x40x20mm风扇，4020散热风扇，40mm高转速风扇品牌：tkfna电压：12v24v转速：12000-20000rpm风量：16.6-29.5cfm轴承结构：含油，液压，双滚珠等AD0405DB-C50(T1),AD0405LB-C50(T1),AD0405MB-C50(T1),AD0405HB-C50(T1),AD0412DB-C50(T1),AD0412LB-C50(T1),AD0412MB-C50(T1),AD0412HB-C50(T1),AD0412UB-C50(T1),AD0424DB-C50(T1),AD0424LB-C50(T1),AD0424MB-C50(T1),AD0424HB-C50(T1).AD0412LB-C73GP(P),AD0412MB-C73GP(P),AD0412HB-C73GP(P),AD0412UB-C73GP(P),AD0412XB-C73GP(P).MF40200V1-1000C-A99,MF40200V2-1000C-A99,MF40200V3-1000C-A99,MF40201VX-1000C-A99,MF40201V1-1000C-A99,MF40201V2-1000C-A99,MF40201V3-1000C-A99,MF40202VX-1000C-A99,MF40202V1-1000C-A99,MF40202V2-1000C-A99,EE40201SX-1000C-999,EE40201S1-1000C-999,EE40201S2-1000C-999,EE40201S3-1000C-999.EF40201BX-000C-A99,EF40201B1-000C-A99,EF40201B2-000C-A99,EF40201B3-000C-A99,HA40201V4-1000C-A99.)