Kingbrite has a super reputation, but I haven't ordered from them myself. (YET). There are threads here and on other forums \where people have done so and are quite pleased..Google..
The only other Samsung based board(s) I am currently running are 2x Photon Sunboards..(ALTERNATING DIODES)
A bit more power than qb132, and a bit less than QB288..still no heatsink needed for those.