flow= 4gpm
noise= 1/2 of the noise compared to the cheap pump, is actualy less noise compared to my cpu fan @ 49dB
You can use 3/8-18 NPT tab on it like i did to conect 3/8 NPT fittings to it, but you need to be realy carefull!
Time will say if is worth the money, it fit nice inside my case, i conected 1/2 OD tubing fittings, conected to my reservor, put some water on it and conected to the power suply of my computer (12v). i tested the pump for like 30 min without no problems, no leaks.
i let you know how it handles as soon i start my next project (must get second moratge aproved first

)