Model numbers for this power supply with options: W50LTU900-DIO1, W50LTU900-18NTU920, W50LTU900FG3HMM3-28NTU620, W50LTU900G3MM3, W50LTU900M, W50LTU900FG3MM3S-DIO2, W50LTU900E, W50LTU900G13HMM3, W50LTU900G3M3, W50LTU900EG3M3, W50LTU900G3MM3P, W50LTU900G3M3S, W50LTU900-28NTU620, W50LTU900G3, W50LTU900EM, W50LTU900EG3HM3-30NTU560, W50LTU900HM3-50NTU330, W50LTU900EG3HM3-50NTU330