what makes a psu crossfire ready?

[lau808]

noob here, what makes a psu crossfire ready? thanks

 

[avatar82]

marketing department

 

[BoomerD]

IIRC, the PSU has to have 4 (four) Pci-e 6/8 pin connectors and at least 34 amps on the 12v rail to which they are connected. (that may be outdated though)