hi TH community im planning to buy this case http://www.silverstonetek.com/raven/products/index.php?model=RVZ01 i was actually wondering if this PSU which i have at the moment will fit in nicely and not be too cramped inside http://www.amazon.co.uk/XFX-Fully-Modular-Power-Supply/dp/B00B88Z0LM,since i really don't want to buy another PSU, really want to know any info or tips would be appreciated cheers!