You have to watch FutureShop for sales. I got my 630 for $1199 (Scarborough), and picked up a couple of 130s for $299 each (Ajax). I think the 430 was on for $899 a few months ago.

M60ti, VP180, QS8, M2ti, EP500, PC-Plus 20-39
M5HP, M40ti, Sierra-1
LFR1100 active, ADA1500-4 and -8