1. Ordinary economy 12038
2. Can do oil and double ball models;
3. This model is suitable for 12W energy consumption products;
4. This model is suitable for systems with low system impedance and some active heat dissipation
5.P & Q output is smaller in similar products;
6. Good comprehensive performance:

Specially enhanced 12038 (category 1);
2. Only make ball models;
3. This machine is recommended to do 30W energy consumption products;
4. This model is suitable for high system impedance cooling system;
5.P & Q output in the same model, the first level;
6. The body strength and performance stability excellent;
7. Comprehensive performance is excellent, especially suitable for bitcoin mining machine.

Enhanced 12038 (category 2);
2. It is recommended to make double ball models;
3. This machine is recommended to do 24W energy consumption products:
4. This model is suitable for heat dissipation system with high system impedance;
5.P & Q output in the same model, middle and upper level;
6. Excellent comprehensive performance.

General Enhanced 12038 (Category 3)
2. It is recommended to make double ball models;
3. This machine is recommended to do 15W energy consumption products;
4. This model is suitable for systems with medium impedance and certain requirements for heat dissipation
5.P & Q output in the same model, middle and lower levels:
6. Excellent comprehensive performance.

The terminal is the connector between the wire commonly used in the cooling fan and the circuit board. According to the specific matching interface, there are different models. The common terminal models are 2.5 20 in.202oin.2.5 3 oin.20 3oin, etc. The county body is shown in the figure below.

All available modes of transportation can be by express, air or sea. The designated shipping company or our own freight forwarder can be used for transportation. Track the goods all the way before they arrive.

Optional functions: automatic restart, speed detection, shutdown alarm, moisture-proof, PWM function, temperature control, etc.

Yes, if you can't find the product you need, our company has professional technical researchers. When the order reaches a certain quantity. We can customize the DC fan according to your choice.

Right. We recommend that our customers first take some samples of the fans they need for quality testing.

Generally speaking, we need company information, fan type, quantity, size, voltage, air volume and other information to choose a suitable or similar fan for you and quote.