I have that same Back-UPS LCD and mine is almost completely silent. I am quite pleased with it. Ended up switching that with my rack mount APC Smart UPS 2200VA that I commented about above. Put the Back UPS in the bedroom for all the computer stuff and then temporarily using the rack mount UPS in th...

I have an apc smart ups 2200va rack mount model with the AP9617 management card. This is new to me as my former units were no where near this caliber. I was pretty excited to see something like a 45db spec published for noise on this unit because for me that is usable in my bedroom. The noise really...