Hi Weiwei I'm afraid we canned the QSFP mezzanine card development for ROACH2. We couldn't find any nice PHYs that would operate with the ROACH2's FPGA SERDES speeds (<6Gbps lanes).
FWIW, ROACH3 has QSFP+ cards. Jason On 25 Nov 2015, at 5:37, Weiwei Sun <[email protected]> wrote: > Hi Casperians, > > On the roach2 webpage it says the Quad SFP+ version is in process. Is it > possible that we can replace the SFP+ on our current roach2 with Quad SFP+ > NIC card? or we have to buy new roach2 of the Quad SFP+ version when it's > available if we want to use the Quad SFP+ interface? > > I'm also curious about when the new version is available. Thanks! > > Weiwei > > -- > Weiwei Sun > Radar Remote Sensing Lab > Department of Electrical Engineering > University of Washington (Seattle)

