Pulse Width Modulation Fans

Delta Electronics Pulse Width Modulation (PWM) Fans regulate the voltage signal between fully on and fully off, controlling the speed of a fan with low power loss in the switching device. When a switch is off, there is practically no current, and when it is on, there is almost no voltage drop across the switch. As a result, power loss is close to zero. Delta Electronics PWM Fans offer a wide range of airflow options as well as heights and widths.

Types of Fans & Blowers

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Results: 54
Select Image Part # Mfr. Description Datasheet Availability Pricing (GBP) Filter the results in the table by unit price based on your quantity. Qty. RoHS Product Type Airflow Operating Supply Voltage Current Type Height Width
Delta Electronics DC Fans Fan, 80x25mm, 12VDC, 70.24CFM, 6.6W, Ball, 4Leads, Lock Rotor Sensor, Tach/PWM
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
1,070On Order
£15.05
£12.25
£11.58
£10.89
Min.: 1
Mult.: 1
DC Fans 70.2 CFM (1.99 m3/min) 12 VDC 80 mm 80 mm
Delta Electronics DC Fans Fan, 120x25mm, 12VDC, 184.2CFM, 19.2W, Ball, 4Leads, Lock Rotor Sensor, Tach/PWM
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
594On Order
£37.37
£32.22
£30.78
Min.: 1
Mult.: 1
DC Fans 184 CFM (5.2 m3/min) 12 VDC 120 mm 120 mm
Delta Electronics DC Fans DC Fan, 200x53mm Round, 48VDC, 787.75CFM, 168W, 75.5dBA, , Ball, Leads, Tach/PWM
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
150Expected 25/12/2026
£100.95
£81.42
Min.: 1
Mult.: 1
DC Fans 787.75 CFM (22.31 m3/min) 48 VDC
Delta Electronics DC Fans DC Axial Fan, 120x120x38mm, 12VDC, 119.2CFM, 8.4W, 0.476"H2O, 4x Wire, Tach/PWM
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
324Expected 25/01/2027
£19.35
£16.93
£12.88
Min.: 1
Mult.: 1
DC Fans
Delta Electronics DC Fans Fan, 38x28mm, 12VDC, 20.23CFM, 6.6W, 0.55A, 58.5dBA, Ball, 4-Leads, Tach/PWM
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
471Expected 07/12/2026
£16.69
£15.50
£14.89
£14.51
Min.: 1
Mult.: 1
DC Fans 20.2 CFM (0.57 m3/min) 12 VDC 38 mm 38 mm
Delta Electronics DC Fans Fan, 38x28mm, 12VDC, 23CFM, 10.2W, 0.85A, 62.5dBA, Ball, 4x Lead Wires, Tach/PWM
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
576Expected 13/09/2027
£14.07
£12.26
£11.61
£10.96
Min.: 1
Mult.: 1
DC Fans 23 CFM (0.65 m3/min) 12 VDC 38 mm 38 mm
Delta Electronics DC Fans Fan, 40x28mm, 12VDC, 26.55CFM, 10.08W, Ball, 4x Lead Wires, Tach/PWM
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
288Expected 23/09/2027
£15.57
£13.28
£12.72
£12.18
£11.78
Min.: 1
Mult.: 1
DC Fans 27.1 CFM (0.77 m3/min) 12 VDC 40 mm 40 mm
Delta Electronics DC Fans DC Axial Fan, 40x40x28mm, 12VDC, 23.66CFM, 6.6W, 2.33"H2O, 4x Wire, Tach/PWM
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
576Expected 16/11/2026
£16.40
£13.23
£11.93
£11.11
Min.: 1
Mult.: 1
DC Fans 5 VDC to 13.8 VDC
Delta Electronics DC Fans Fan, 60x38mm, 12VDC, 76.16CFM, 27.6W, 2.3A, 67.7dBA, Ball, 4-Leads, Tach/PWM
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
344Expected 26/11/2026
£23.61
£18.97
£17.28
£16.88
Min.: 1
Mult.: 1
DC Fans 76.2 CFM (2.2 m3/min) 12 VDC 60 mm 60 mm
Delta Electronics DC Fans Fan, 40x40x28mm, 12VDC, 22.24CFM, 54dBA, 16500RPM, 1.566inchH2O, Tach, PWM, IP68
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
382Expected 01/03/2027
£36.48
£33.65
£32.58
£31.44
Min.: 1
Mult.: 1
DC Fans 22.3 CFM (0.63 m3/min) 12 VDC 40 mm 40 mm
Delta Electronics DC Fans Fan, 60x38mm, 48VDC, 68.6CFM, 16.32W, Ball, 4Leads, Lock Rotor Sensor, Tach/PWM
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
360Expected 25/12/2026
£32.43
£31.07
£30.60
£29.79
Min.: 1
Mult.: 1
DC Fans 68.6 CFM (1.94 m3/min) 48 VDC 60 mm 60 mm
Delta Electronics DC Fans Fan, 120x25mm, 24VDC, 174.53CFM, Ball, 4Leads, Lock Rotor Sensor, Tach/PWM
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
261Expected 12/01/2027
£46.85
£41.92
£35.51
Min.: 1
Mult.: 1
DC Fans 175 CFM (4.9 m3/min) 24 VDC 120 mm 120 mm
Delta Electronics DC Fans Axial, 172x150x50.8mm Round, 48VDC, 3.63"H2O, 4xWire, Tach/PWM, IP68, Industrial
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
48Expected 13/09/2027
£117.47
£90.14
Min.: 1
Mult.: 1
DC Fans 495.87 CFM 48 VDC 172 mm 150 mm
Delta Electronics DC Fans Fan, 172x150x51mm, 48VDC, 302CFM, 23.52W, Ball, 4x Lead Wires, Tach/PWM, IP55
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
Non-Stocked Lead-Time 50 Weeks
£53.44
Min.: 576
Mult.: 8
DC Fans 302 CFM (8.6 m3/min) 48 VDC 172 mm 150 mm
Delta Electronics DC Fans Fan, 92x38mm, 24VDC, 110.18CFM, 12W, Ball, 3Leads, Lock Rotor Sensor, Tach/PWM
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
Non-Stocked Lead-Time 50 Weeks
£12.68
Min.: 624
Mult.: 48
DC Fans 110 CFM (3.1 m3/min) 24 VDC 92 mm 92 mm
Delta Electronics DC Fans Fan, 60x38mm, 12VDC, 65.98CFM, 19.2W, 1.6A, 63.3dBA, Ball, 4-Leads, Tach/PWM
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
Non-Stocked Lead-Time 50 Weeks
£18.20
Min.: 360
Mult.: 120
DC Fans 66 CFM (1.87 m3/min) 12 VDC 60 mm 60 mm
Delta Electronics DC Fans Fan, 80x38mm, 12VDC, 134.29CFM, 42W, 3.5A, 71.5dBA, Ball, 4-Leads, Tach/PWM
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
Lead-Time 52 Weeks
£31.72
£25.57
£24.65
Min.: 1
Mult.: 1
DC Fans 134 CFM (3.8 m3/min) 12 VDC 80 mm 80 mm
Delta Electronics DC Fans Fan, 120x38mm, 48VDC, 318CFM, 99.3W, 2.07A, 72dBA, Ball, 4-Leads, Tach/PWM
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
Non-Stocked Lead-Time 50 Weeks
£66.52
Min.: 1
Mult.: 1
DC Fans 318 CFM (9 m3/min) 48 VDC 120 mm 120 mm
Delta Electronics DC Fans Fan, 120x25mm, 48VDC, 186.6CFM, 19.2W, Ball, 4Leads, Lock Rotor Sensor, Tach/PWM
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
Non-Stocked Lead-Time 50 Weeks
£39.57
Min.: 270
Mult.: 54
DC Fans 187 CFM (5.3 m3/min) 48 VDC 120 mm 120 mm
Delta Electronics DC Fans Fan, 120x38mm, 48VDC, 262CFM, Ball, 4x Lead Wires, Lock Rotor Sensor, Tach/PWM
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
Non-Stocked Lead-Time 50 Weeks
£41.87
Min.: 288
Mult.: 36
DC Fans 262 CFM (7.4 m3/min) 48 VDC 120 mm 120 mm
Delta Electronics DC Fans DC Axial Fan, 172x150x50.8mm, 48VDC, 524.37CFM, 3.93"H2O, 4xWire, Tach/PWM, IP55 Non-Stocked Lead-Time 40 Weeks
£70.02
£55.59
£51.93
Min.: 1
Mult.: 1
DC Fans
Delta Electronics DC Fans Axial, 172x150x50.8mm Round, 48VDC, 3.14"H2O, 4xWire, Tach/PWM, IP68, Industrial
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
Non-Stocked Lead-Time 50 Weeks
£85.58
Min.: 48
Mult.: 8
DC Fans 454.45 CFM 48 VDC 172 mm 150 mm
Delta Electronics DC Fans DC Axial Fan, 172x172x50.8mm, 48VDC, 607.07CFM, 163.2W, 77.5dBA, Tach/PWM
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
Non-Stocked Lead-Time 50 Weeks
£83.42
Min.: 288
Mult.: 8
DC Fans 607.07 CFM (17.2 m3/min) 48 VDC 172 mm 172 mm
Delta Electronics DC Fans DC Axial Fan, 172x172x50.8mm, 48VDC, 607.07CFM, 163.2W, 77.5dBA, Tach/PWM, IP68
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
Non-Stocked Lead-Time 50 Weeks
£107.71
Min.: 288
Mult.: 8
DC Fans 607.07 CFM (17.2 m3/min) 48 VDC 172 mm 172 mm
Delta Electronics DC Fans DC Axial Fan, 140x140x38mm, 48VDC, 326CFM, 52.8W, 66.8dBA, Ball, Wire, Tach/PWM
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
Non-Stocked Lead-Time 50 Weeks
£56.34
Min.: 264
Mult.: 24
DC Fans 326 CFM (9.2 m3/min) 48 VDC 140 mm 140 mm