Model : KDE1209PTVXBorders diameter and thickness : 92MMX25MMLead : 4-wire (motherboard 4PIN plugs • With PWM temperature control function )Voltage : DC 12VCurrent : 0.37ANominal power : 4.4WSpeed : 2300 RPMAir flow : 45 CFMPressure : 7.11 mmH2ONoise level at full speed : 25-33 d-BATemperature state Noise level : 18-22 d-BAFans line length : 20CMA9225B24MD 9CM 9025 24V 0.15A fan dual ball server USD 8.6/piece TA350DC M34789-57 CQ4 9238 12v 1A 9CM low noice fan 92*92*38mm USD 9.66/piece 9cm chassis fan 12V 0.55A D09T-12TS3-01B double ball 92 * 92 * 25mm USD 7.33/piece90*90*25MM 9225 12V 9cm 3610KL-04W-B49 0.28A double ball the wind machine cooling fan nmb USD 7/pieceThe drive DT1209HSNP 9025 9cm fan dual ball 12V 0.22A NIDEC 90*90*25mm USD 12.88/pieceThe 12V DS09225R12H 9cm 0.41A AVC 90 * 90 * 25mm USD 13.68/piece A36-B10A-15T1-000 9CM 115V 7/6W AC cooling fan Globe Motors 90*90*25mm USD 35.68/piece 3610RL-05W-S49 24V 0.22A 9025 9cm drive chassis cooling fan NMB 90*90*25mm USD 12.86/piece AD0912MX-A76GL 9025 9CM 12V 0.17A three lines of the chassis power supply fan ADDA 92 * 92 * 25mm USD 15.66/piece AD0924MB-A70GL 9025 24V 0.12A 9CM inverter cooling fan ADDA 90*90*25 USD 10.99/piece