[casper] Anyone used a ROACH with a 2GB DDR module?

[Ryan Monroe]

Hey all,
I'd like to use a ROACH with 1GB of accessible RAM.  I read that in the 
typical case, only 512 MB is available, unless other DIMMs are sought 
out.  Has anyone had success with this?

Thank you!

(for reference, the ROACH DRAM page) <https://casper.berkeley.edu/wiki/Dram>

(for reference, the ROACH supported DIMMs page) 
<https://casper.berkeley.edu/wiki/ROACH_DDR2_Memory_Modules>

--Ryan