cm690 case modding

[chaotic_uk]

i have the coolermaster cm690 case and with my psu being longer i need to cut the slot where the psu cables go through to hide them , what will i need to cut the case and what can i get to put around the edge of the new hole to stop the psu cables from getting damaged (gromet or like) . and where can i get it



you will see the hole infront of the psu is not long enough , idea's please

 

[chaotic_uk]

i purchased it from ocuk last year , it's the "PC POWER & COOLING Silencer 750 Quad CF RED" , which ocuk no longer sell (shame its looks good and performs well also)



http://www.pcpower.com/power-supply/silencer-750-quad-crossfire.html