i have downloaded rivatuner and am considering overclocking my gainward 8800GT
i have run 3dmark06 and played 45mins of CoD4 with all settings on max and the temp peaked at 75
so it leaves me with a few Q's
will i need to use an after market cooler if i want to overclock?
will my temps increase?
is it really worth over clocking?
i have run 3dmark06 and played 45mins of CoD4 with all settings on max and the temp peaked at 75

so it leaves me with a few Q's
will i need to use an after market cooler if i want to overclock?
will my temps increase?
is it really worth over clocking?