Dell Precision 3420 Computer Power Supply Unit 240 Watt
This part has a 12V 8-pin and a 4V 4-pin connector. Compatible Part #'s: 0706M, 2P1RD, W72XN, 4GTN5, H62JR, H240AM-02, D240A007L, AC240NM-00, AC240EM-00. Compatible Models: Dell Optiplex 3040, 5040, 7040.