Hi there,

Would it be possible to place S9 boards 3 in a row with a cross flow fan?Something like a R4 configuration.
Original fan have 210 CFM and unbelievable noise level.
Would something like this be good enough?

http://www.sinwan.com/sinwan_web/main/en/dc_spec.asp?Type=Cross%5FDC&Series=MCD642SP&SID=216000

Model No                           VDC    VDC          Watt    Amp    RPM           CFM    m3/min  Inch/H2O    mm    db(A)
MCD642SP-12H** (****#)    12    8~13.8    32    2.67     2600     260      7.4        0.21       5.33      53

Thx in advance