I'd make a 40-100g sump for it (biggest size you can find cheaply) for a number of reasons:
1) heater placement
2) water volume
3) growout tank
4) ease of maintenance
5) gas exchange
6) potential for refugium, FBF, algae removal system, drip system, etc
Sumps are not much louder than canisters and cannot be heard through the doors of most tanks.
I would not recommend the DIY overflows. They work but I was never happy when I had them. Overflow boxes are OK, but can clog and can be a bit noisy. To do it right, buy a drilled tank.
I'd only recommend canisters if you have a divided stand where you cannot fit a large sump or if you wanted to heavily plant your tank.
fx5 and most any large eheim are good choices. 2262 is my favorite.