Can I crunch two Einstein GPU Workunits at once with the GTX 550 TI?

Here is my computer configuration, would it be possible to crunch two Einstein GPU workunits at once per video card with this machine?=P~

CPU's
7/2/2012 9:41:17 AM | | Processor: 16 AuthenticAMD AMD Opteron(tm) Processor 6128 [Family 16 Model 9 Stepping 1]
GPU's
7/2/2012 9:41:17 AM | | NVIDIA GPU 0: GeForce GTX 550 Ti (driver version 301.42, CUDA version 4.20, compute capability 2.1, 1024MB, 953MB available, 691 GFLOPS peak)
7/2/2012 9:41:17 AM | | NVIDIA GPU 1: GeForce GTX 550 Ti (driver version 301.42, CUDA version 4.20, compute capability 2.1, 1024MB, 946MB available, 691 GFLOPS peak)

You should be able to do 2. My 560ti 448 did 2 without a problem, but liked having a core per wu free. It hated 3 at a time.

I got it to work!

I followed the simple guide at the top of this sub-forum.

Thanks again everyone for taking the time to leave tips.