Dell N6H3C L300NM-00 Inspiron 620 Vostro 260 420 MiniTower 300W Power Supply Power Supply May Come With Either A Square Fan Intake or a Round Fan Intake. For Dell Vostro 200, 201, 220, 260, 400, 410, 420, 430 Mini Towers For Optiplex 3010, 7010, 9010 Tower For Dell Vostro 200, 201, 220, 260, 400, 410, 420, 430 Mini Towers Inspiron/Studio 518, 519, 530, 531, 537, 540, 541, 545, 546, 560, 570, 580, 620, 660, 3000 For Precision T1500, T1600, T1650 Tower