Been working on my retro build computer to play old games on. While it is still functional, I would like to maximize the life of the motherboard. Also, this will be good practice of my soldering skills I haven't used in a couple years. Currently, the board has 4 bulging capacitors, 4 - Nichicon 3300uF 6.3v Capacitors, pictures below:
From what little research I have done is that Nichicon is a pretty good company, however, the early 2000s weren't so good for capacitors. So I have no idea how much time these have, so recommendations on which capacitors in regards to brand and best place to buy the components would be great. I'm assuming that these are aluminum electrolytic type capacitors, correct?
Thank you in advance for any advice and recommendations.


From what little research I have done is that Nichicon is a pretty good company, however, the early 2000s weren't so good for capacitors. So I have no idea how much time these have, so recommendations on which capacitors in regards to brand and best place to buy the components would be great. I'm assuming that these are aluminum electrolytic type capacitors, correct?
Thank you in advance for any advice and recommendations.