D1257 0D1257 CN-0D1257 550W For Dell Precision 470 Power Supply For HP-D550P-00 - 365PowerSupply.com - Replacement Laptop Power Adapters,Desktop Power Supply & Server Workstation PSU.
Dell Precision 470 Motherboard HG594
Support for Precision 470 | Documentation | Dell US
Dell Precision Workstation 470 and 670 Computers User's Guide