#9 Street 110 (three doors from the river)
An expat-oriented music pub. 1 terabyte of music at the ready. $1 beers, free wi-fi, and a fine selection of single malts.
Links:[1] http://www.expat-advisory.com/businesses/southeast-asia/cambodia [2] http://www.expat-advisory.com/businesses/77/927 [3] http://