my old casing , the USB port is behind
then i am changing new cpu but not casing , the motherboard can fit the casing or not?

because new casing the USB port all infront 1.

New casing got 2 USB hole infront ,

my 1999year kinda old d casing USB hole at behind there

now i wan build new cpu i wan use back the old casing, can use or not??

can i ask , what is black edition?
black edition just for easier to unlock core or overclocking right>?

if i am not a overclocking user, shud i pickc 710 or 550BE??

oh thx for the explanation.
i am using the cheapest motherboard and cheap casing, i am not planning to overclock.

Phenom II X3 710 or Athlon II X4 620 , which one is better for gaming

cheap motherboard do affect gaming?? because i am not a overclocker , i dun need go mobo.