Sunshine-tipway Multifunctional 5.25 Card Reader Internal Memory Card Reader with Pc Fan Controller Cf/sd/md Esata,fan Speed Controller 5.25 Inch Drive Bit Multi-card Reader E-sata Lcd Temperature Hot sale: Now buy one get a free 80mm cpu red fan. (Promotional time: 2015/04/27--2015/05/31) 60  over-temperature warning: Real-time display alarm point can be set manually (Alarm range 45  ~ 99 ) Fan stuck detection alarm: Under the situation of the fans' stuck, it would make buzzer sounds and the fan icon will flash. CF \ SD \ XD \ MS all-in-one high-speed reader,front ESATA transmission interface 4 channel temperature measuring: Temperature range 0  ~ 99 . Accuracy:  1 . 4 channel fans can be adjusted manually according to needs. Four fan speed can be measured and display them on LCD, speed range 100RPM ~ 9900RPM.