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 : 20CMAFB1212SHE 12cm 1.60a 12v quiet double ball speed automatic temperature control fan wind capacity Delta 120*120*25MM USD 12.13/piece AFB1212H 12025 12cm 12V 0.35A three line winds chassis cooling fan Delta 120*120*25mm USD 23.88/piece 125DH2TM21000 12038 12CM 24V 6W metal fan France ETRI 120*120*338mm USD 83.88/piece 48V 0.95A DV12038B48H 12CM 12038 industrial inverter cooling fan AVC 120*120*38mm USD 23.99/piece and AFB1248HHE 48V 12038 0.23A 12CM industrial inverter fan Delta 120*120*38mm USD 12.68/piece and PFB1224UHE 12CM 24V 2.40A three-wire inverter cooling fan violence Delta 120 * 120 * 38mm USD 35.88/piece and PFB1224UHE 12CM 24V 2.40A inverter cooling fan violence Delta 120 * 120 * 38mm USD 35.88/piece and D12E-12PS2 01B 12038 12V 1.70A 12CM wind capacity fan NIDEC 120*120*38mm USD 18.88/piece 4710PS-20T-B30 12025 12CM 200V 14 / 11W AC fan aluminum frame NMB 120*120*25mm USD 133.99/pieceThe DBTA1225B8S 12CM 12025 48V 0.50A PWM fan speed control switch AVC 120*120*25mm USD 13.6/piece