I used a 20-24pin PSU adapter cable long-term without issue back with my nForce4 rig.
The main thing I worry with PSU cables is the resistance of their connectors and the resulting heat. It's not a concern unless you are an overclocker using high power components though. Like say overclocking + overvolting a Core 2 Quad Q6600 with only a 4-pin CPU aux connector.
The main thing I worry with PSU cables is the resistance of their connectors and the resulting heat. It's not a concern unless you are an overclocker using high power components though. Like say overclocking + overvolting a Core 2 Quad Q6600 with only a 4-pin CPU aux connector.