URGENT] this is the inside of my PC, there's one fan hole on the top of the back and some holes on the bottom, should I mount my fan to blow in
![Electric Cooling Fan, Large Air Volume PC Cooler Luminous Color for Computer Case(Glowing rainbow colors inside and outside) : Amazon.co.uk: Home & Kitchen Electric Cooling Fan, Large Air Volume PC Cooler Luminous Color for Computer Case(Glowing rainbow colors inside and outside) : Amazon.co.uk: Home & Kitchen](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61kbkbBs+AL._AC_SX425_.jpg)
Electric Cooling Fan, Large Air Volume PC Cooler Luminous Color for Computer Case(Glowing rainbow colors inside and outside) : Amazon.co.uk: Home & Kitchen
![Ok to install a fan on the outside of the case? And mod case for extra fan? - Power Supplies - Linus Tech Tips Ok to install a fan on the outside of the case? And mod case for extra fan? - Power Supplies - Linus Tech Tips](https://pbs-prod.linustechtips.com/monthly_01_2015/post-84535-0-77243400-1421454875.jpg)
Ok to install a fan on the outside of the case? And mod case for extra fan? - Power Supplies - Linus Tech Tips
![Fan didn't fit inside the case because of the IO shield. So I mounted it on the outside. : r/techsupportmacgyver Fan didn't fit inside the case because of the IO shield. So I mounted it on the outside. : r/techsupportmacgyver](https://i.redd.it/kivwsn0mr7l31.jpg)