I have several HP DPS-750rb 750w common slot power supplies for sale.
Power cable included.
They require you solder a 330 - 1000 ohm resistor to pins 33 and 36 for them to turn on.
The details regarding the resistor and voltage adjustment can be found at
https://web.archive.org/web/20160702095849/http://www.rchelination.com/setting-hp-dps-1200fb-power-supply
$20.00 each shipped.
Power cable included.
They require you solder a 330 - 1000 ohm resistor to pins 33 and 36 for them to turn on.
The details regarding the resistor and voltage adjustment can be found at
https://web.archive.org/web/20160702095849/http://www.rchelination.com/setting-hp-dps-1200fb-power-supply
$20.00 each shipped.