I would go with none.
The Challenger has very few options for cable management and it does not come with front panel usb 3.0
The Antec 300 is an old case that does not come with modern features.
The Source is a lower quality case.
The Antec One is a cheaper but better quality option:
http://pcpartpicker.com/part/antec-case-one
Use the bit of extra money onto an intake fan: http://pcpartpicker.com/part/cougar-case-fan-cfv12h