Dell Precision 380 390 255W Power Supply H255PD-00 N805F HP-D2555P0 OEM PW115 Dell Optiplex 360, 580, 760, 780, 960 Mini Tower Power Supply Manufacturer/Brand: Dell H255PD-00 Compatible Parts Numbers: N805F, 0N805F, PW115, 0PW115, FR607, 0FR607, N804F, 0N804F, D326T, 0D326T, X472M, 0X472M Compatible Dell Models: H255PD-00, H255E-00, N255PD-00, F255E-00, L255EM-00. Compatible with the following Dell Models: Dell Optiplex 360, 580, 760, 780, 960 Mini Tower.