Supermicro FAN-0183L4 Fan 80x80x38mm (4-pin) Middle Hot-Swap
Easy installation and excellent cooling
Fully tested, and validated by Supermicro
Cooling Fan Offer Speed Up to 16.5K RPM
Hot-Swappable Fan, Compatible with CSV-217BHQ+
Cooling Fan 80x80x38mm, (4-pin) Middle Hot-Swap, 16.5K RPM, for CSV-217BHQ+, PB Free