BroTech 120mm Block Fan (Set of Three)

Tool-Free, Wire-Free, Ultra-Clean Aesthetics

Designed for PC builders who care about performance and aesthetics, the BroTech 120mm Block Fan set delivers powerful airflow, whisper-quiet operation, and seamless RGB lighting — all with zero cable clutter. The unique interlocking “block” design lets the fans connect directly to each other without extra wires, giving your build a clean, minimal look.  

Key Features:

• Modular Block Design: Fans snap together with no extra wiring for a clean, modern aesthetic

• High Airflow Performance: Up to 63 CFM with optimized 11-blade design

• Hydraulic Bearing: Smooth operation and extended lifespan of up to 40,000 hours

• PWM + ARGB Support: 5V 3-pin ARGB + small 4-pin PWM for motherboard sync and fan speed control

• Low Noise: Quiet operation from just 13 dBA, maxing out at 29 dBA

Fan Specifications (Per Fan):

• Dimensions: 120 x 120 x 25 mm

• Speed: 600 – 1600 ±10% RPM

• Air Pressure: 2.26 mmH₂O ±10%

• Rated Voltage: 12V DC

• Power Consumption: 3.4W

• Current: 0.21 ±10% A

• Bearing Type: Hydraulic

• Lifespan: 40,000 hours