help me guyz i want to check compatibility of these components

Gopal Digia

Honorable
Dec 4, 2013
1
0
10,510
:??::??::??:guyz i m planning to upgrade my pc as i m going to purchase these components :

-> 4GB Ram DDR2:??:
-> 2GB sapphire HD 6450 DDR3 ATI/AMD RADEON graphics:??:
-> ASUS p2kpl-cm MOTHERBOARD:??:
-> INTEL core 2 duos 3.3 ghz Processor and cpu cooler (cooler master hyper 101) :??:
-> cabinet: NZXT GAMMA
:??:

plsss tell me whether these components are fully compatible with each other or not and whether with these components i can play games like watch dogs bf4 cod mw3 etc.:??::??::??: