Here is my PSU specs, can I use a gtx 750ti with no 6 pin connector?
input 100-240v /6A.50-60HZ
output +12Va *** 12A
+12vB***16A
+5.08V***13A
+3.3V***12A
+5.08v***2A
-12V***0.3A
Max power 300w
input 100-240v /6A.50-60HZ
output +12Va *** 12A
+12vB***16A
+5.08V***13A
+3.3V***12A
+5.08v***2A
-12V***0.3A
Max power 300w