PSU for new cpu

[Ygovec Jason]

my psu is cx450m i am wondering if i can upgrade to i7 7700k as i have gtx 970 and 1cpu fan and 1 exhaust fan with one hdd 7200rpm with 4 slots of 2400mhz 4x4gb ram

 

[Dark Lord of Tech]

Yes you can the CPU change is fine.