Hardware Spec Index

Brontix FN-7845 Prime 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN7845-PRIME · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index1,215 (Case Fans scale)
Category rank#28,846
Street price$49
Power3 W
Performance per dollar24.80
Released2019

Specifications

BrandBrontix
ModelBrontix FN-7845 Prime
Size120 × 120 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7845 Prime 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/74557781 (accessed 2026-10-24).