which psu fits in my old xtech cabinet ? please advise

Jan 3, 2019
8
0
10
Hii all

can anyone please help me out, my current psu size is 15 x 14 x 8.5 cm, i am going to upgrade my psu but i dont find any same size but one Corsair VS450 psu have same size but its showing 15 x 14 x 8.6 cm is there any matter of 0.1 cm, please reply fast i am going to order it
thanx in advance