Nuclear Printer (Can only place 1): $25,000
Gold Printer (Can place 2): $8,500 x 2 = $17,000
Ruby Printer (Can place 2): $4,000 x 2 = $8,000
Silver Printer (Can Place 2): $2,750 x 2 = $5,500
Richard made a guide of printer outputs per hour and other various things which can be found
here!