Different Models of 5770 in Crossfire?

G

Guest

Guest
Hey guys,

I was wondering, even though I know this would be frowned upon, if it was feasible to set up two 5770s of differing models in Crossfire ex.
http://www.amazon.com/Sapphire-Radeon-DisplayPort-PCI-Express-100283-3L/dp/B0035K6H2C/ref=pd_cp_e_1
&
http://www.amazon.com/XFX-Radeon-5770-Graphics-HD577AZNFC/dp/B002SP113K/ref=pd_cp_e_1

The reason I ask is because I purchased the more expensive card (XFX) a few months back and now that I would like to add a second I was hoping to use the less expensive one (Sapphire). Is this advisable or even possible?