New SFF Small Chassis Fan For Dell 390 790 990 PVB120G12H-P01 0J50GH 0637NC BestPartsCom Brand new and high quality Package Contents: 1 SFF Small Chassis Fan Compatible Models: Dell 390 790 990 PVB120G12H-P01 0J50GH 0637NC Series Part numbers: PVB120G12H-P01 0J50GH 0637NC DC12V 0.75A Power connection: 4pins