3 PCS Quiet Fans for Brocade ICX 6450-48P ICX7250-48P W40S12BGB5-52
Sunon Sanyo or Delta fans original brand used.
This is quiet version fans
9000~11600RPM. (Quiet) 0.24A~0.31A vs 0.66A~0.81A stock fan.18,000rpm
Quiet fans compatible with
Brocade ICX 6450-48P ICX7250-48P
W40S12BGB5-52