Hp part number (p/n): 902815-003model: dps-180ab-28 atotal max power: 180wefficiency rating: 80 plus gold certifiedmanufacturer: delta electronics power (dongguan) co., ltd.power input & output detailsac input: 100-240v ~, 50-60hz, 2.5a (universal compatibility)dc output: +12.1v ⎓ 14.88a (single 12v rail configuration)form factor & usagethis is a proprietary, small-form-factor psu typically used in specific hp business desktop computers (such as hp prodesk or elitedesk series).it features a specialized motherboard connector rather than standard atx power pins.