Shipping cost are prohibitive.
Charge me 200$ US to ship those for a order of 230$US.
The problem is your Canadian postal service.
From Estonia is cheaper to send to US than Canada.
You can get water blocks cheaper , when you buy a 2 x C1
From syscooling you can buy with the housing.
Images can be viewed here
https://bitcointalk.org/index.php?topic=914354.40