Dell Optiplex 580DT 760DT 780DT 960dt 980 dt The chassis power supply
Dell trapezoidal 255W power supply, please see your power model.
model:AC255AD-00 F255E-01 D255P-00 L255P-01
Original interface:Small 24 needle, 4 stitches, 2 SATA, small soft drive interface
Output power: 255W