4 Inch 12V DC Fan is the best choice for customers. This Exhaust Fan with high-quality material is ideal for compact PC cases (HTPC, ITX, Small Form Factor) and other chassis (intake & exhaust), replacement fan for NAS and other devices, etc. This fan is made from injection-moulded, plastic housing a durable DC motor for long life. 4 Inch 12V DC Fan are 4 through holes to allow easy mounting to a variety of surfaces. Our 12V DC fans are the clear choice for anyone needing, quality, reliability and low-cost cooling in their DIY project.
Features & Specifications Fan:
- Type: Axial Flow Fan
- Blade Material: Plastic
- Bearing Type: Ball/hypro bearing
- Frame size(mm): 100X100X25
- Bearing system type: Ball/Hydraulic bearing
- Rated voltage: 5V/12V/24V/48V
- Rated speed: 2000/2500/3000/3500/4000/5000RPM
- Maximum airflow: 26.13/33.02/38.10/43.90/49.50/63.50CFM
- Maximum pressure(mmH2O): 1.75/2.65/3.38/4.85/6.58/9.40mmH2O
- Maxima noise(dBA): 22.1/26.7/30.9/37.2/40.9/42.0dBA
- Function: by impedance, by IC, by IC with FG
- Safety approvals: CE, TUV, UL
- Lead wire: UL Type (+): Red wire ; (-): Black wire. This is a two-wire cooling fan
- Bearing Type: Dual Ball Bearings
- Life: Working up to 50000h at 25 degrees.
- Applications: Server cabinet, UPS power, computer, CPU,etc.
- Check the voltage whether fit your need. power the fan with corresponding voltage.
- Make sure the “+” (RED wire) and “－”（Black wire）are connected to power correctly.
1 x 4 Inch 12V DC Exhaust Fan