SUNON建准DC直流散热风扇双滚珠轴承PMB1297PYB1-AY(2).GN ¥45.00 SUNON建准DC直流散热风扇双滚珠轴承PF97331BX-B00C-A99 ¥45.00 SUNON建准DC直流散热风扇双滚珠轴承AFA0251B1-1B00C-H99 ¥45.00 SUNON建准DC直流散热风扇双滚珠轴承PMB1212PLB2-A(2).GN ¥40.00 SUNON建准DC直流散热风扇磁浮轴承MF20100V1-1000C-A99 ¥15.00 SUNON建准DC直流散热风扇磁浮轴承MF20080V1-1000C-A99 ¥15.00