LG BD-R 14x WH14NS40 for fifty-five bucks at Microcenter

http://microcenter.com/product/398053/14x_Internal_Blu-ray_Burner_WH14NS40_-_Bare_Drive

The same store has the LiteOn iHSB112-04 BD-R 12x for sixty bucks.

http://microcenter.com/product/400620/HSB112-04_12x_Blu-ray_Burner