So I've been having temp problems recently particularly with my Video card and some of the motherboard components that fall under the Temp 2 category in SpeedFan(IT8728F x 4, SB7xx/8xx PM2 x 4). I installed a new fan on top of the case as an exhaust fan following a guide on case airflow online. This solved the graphics card heat issue but Temp 2 is still going into the 50s and sometimes 60s degrees celsius. I can't really add any more fans as I've used all the inputs on the motherboard. I have 2 for the liquid cooling system for my CPU which is set as intake mounted on the back as recommended by the manual(1 for the Radiator/Fan and 1 for the cooling unit), 1 for the intake fan built into the case on the front and 1 for this new Corsair fan that is running as exhaust on top.
I'm just wondering if it's better to have this new fan on top as exhaust as it is now or change it to an intake fan and mount it on the side? Will that make any difference with my temps?
A screenshot of my temps while running on idle:
PSU: Silverstone 750W Strider Plus
CPU Cooler: Corsair Hydro H55
CPU: AMD FX 8350 ~4.0Ghz (x8)
RAM: 16GB DDR3
Video Card: 4GB Gigabyte GeForce 970 GTX
OS: Windows 7 Ultimate 64 bit
Case/Chassis: Thermaltake Level 10 GTS
I'm just wondering if it's better to have this new fan on top as exhaust as it is now or change it to an intake fan and mount it on the side? Will that make any difference with my temps?
A screenshot of my temps while running on idle:

PSU: Silverstone 750W Strider Plus
CPU Cooler: Corsair Hydro H55
CPU: AMD FX 8350 ~4.0Ghz (x8)
RAM: 16GB DDR3
Video Card: 4GB Gigabyte GeForce 970 GTX
OS: Windows 7 Ultimate 64 bit
Case/Chassis: Thermaltake Level 10 GTS