That one that is already in your PC is kind of slow, it's DDR3 1600 with CL11 .
The one you were looking at in the best buy link is a 2x4GB kit. If you went that route it'd be better to replace the stick that's in there already.
Something like this should give you a few extra FPS
https://www.amazon.ca/Patriot-Extre...UTF8&qid=1471446422&sr=8-2&keywords=ddr3+2400
The one you were looking at in the best buy link is a 2x4GB kit. If you went that route it'd be better to replace the stick that's in there already.
Something like this should give you a few extra FPS
https://www.amazon.ca/Patriot-Extre...UTF8&qid=1471446422&sr=8-2&keywords=ddr3+2400