I just bought this air compressor.
8 bar, 2L tank (no oil), 1100W, 1,5 hp, 195 l/min.
It is really loud, but useful when I need to remove dust from some old dirty, dusty and sometimes crusty boards, fans, computer cases.
I paid around 120 euros, it may be a lot, but now I don't need all tiny - and too expensive - air dusters (aerosol sprays).