Some things from the PClab article that might interest you:
(no time to translate the whole article)

¤ 2900pro has no UVD (but it's the same core, it should be obvious)
¤ They say (unofficially) that the rumor has it there will be limited quantity of 2900pro's and they won't be widely available.
PROS
¤ Full DX10.0 compliance
¤ High performance
¤ Attractive price
¤ Great overclockability
¤ HDMI output (using a passthrough)
¤ Intergrated HD 5.1 sound controller (??)
CONS
¤ Loud cooling solution
¤ Power hungry
Price with tax will be about 900-1000zł (1 zł = 2.67 US $)

forgive me my English