This is for a set of 2 fans. All original packaging included.

Great for cooling any type of ASIC or server system that needs the most airflow.

Used about 2 months on half speed to cool KS0 mining rigs. These are Delta fans and very high output. PWM allows you to adjust the fans speed with controller.

Product Dimensions 1.5"L x 4.72"W x 4.72"H

Brand Wathai

Power Connector Type 4-Pin

Voltage 12 Volts (DC)

Wattage 24 watts

Cooling Method Air

Compatible Devices 机箱

Noise Level 58 dB

Material Plastic

Maximum Rotational Speed 5300 RPM

Air Flow Capacity 213 Cubic Feet Per Minute

Dimensions: 120x120x38 mm ( 4.72x4.72x1.5 in ) | Rated Voltage :12V | Rated Current: 2.0 A | Airflow: 230 CFM | Power: 22.8W | Speed: 5300 RPM | Air Pressure (In H2O): 1.17 ; 1 Piece fan include fan grill and mounting screws & nuts

Dual-ball bearings have a lifespan of 67,000 hours and allows the fans to be laid flat or stand upright.

High Speed: This model is designed to maximize airflow and can be too loud at full speed for some applications . High airflow static pressure fan designed for projects that requires cooling or ventilation; or as a replacement fan for various products such as antminer case , gaming PC and mining machine, server CPU Case, chassis.

Connector: 4PIN; (+): Red Wire ; (-): Black Wire. FG function：Yellow Wire; PWM: Blue Wire;