DIY Parts Supply offers parts kits for the 51x Alliance 511 Rack power supply. There are two kits: the PSU kit comes with all of the components needed to populate the PCB, and then connector kit provides everything needed to connect the PSU to the rack.

Images courtesy of DIY Parts Supply

Notable Features:

• PSU Kit:
  • Every component specified on the 511 rack PSU bill of materials
• Connector Kit:
  • Four threaded connectors from Amphenol
  • Three feet of eight-conductor, 24AWG cable

Price:

• $55 for PSU kit
• $55 for Connector kit

More info:

• Kits available here.
• Main entry from the 511 Rack.