I have 2x RM750s with all of the cables for sale. They have a couple scratches but otherwise work and look good! Below are the tech specs from Corsair
Model RPS0119
Part No. CP-9020195/75-003893
AC Input Rating
AC Input 100-240V
Input Current 10A-5A
Frequency 47~63Hz
Max Load Max Output
+3.3V 20A 150W
+5V 20A
+12V 62.5 750W
-12V 0.3A 3.6W
+5Vsb 3A 15W
Total Power 750W