How many drives can i connect with my psu

[Marlon31]

I have two drives one ssd and an optical drive. I just bought another extra 1tb hdd for extra storage but i think that my psu can only power two drives my psu is aerocool vx-550 non modular

 

[Mattios]

Google your PSU, go to AeroCools website, then scroll down to see cables. http://www.aerocoolaustralia.com.au/index.php/power-supply/value-series/48-power-supply/value-series/1473-vx-550w-information

 

[mrmike_49]

this http://www.anyware.com.au/categories/pc-cases-cooling/atx-power-supplies/aer-vx550.html list 4 SATA which is drives