Replacement Power Supply Unit for HP Workstation Z200By gnox / 22 November 2016 Product Details Connectors: 20 Pin, 4 Pin Cpu, 1 IDE, 5 Sata, 1 Floppy Max. Output Power: 320Watt MPN: 502629-001, 535799-001 ASIN: B004X6HN9S Gold Class Power SupplyWarranty: 90 days