Hardware Spec Index

Brontix FN-7851 Plus 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN7851-PLUS · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index741 (Case Fans scale)
Category rank#26,413
Street price$19
Power4 W
Performance per dollar39.00
Released2023

Specifications

BrandBrontix
ModelBrontix FN-7851 Plus
Size120 × 120 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-7610 Edge 120mm PWM Case Fan810$19Compare
Corvane FN-7050 Edge 120mm PWM ARGB Case Fan (3-Pack)1,047$39Compare
Caldera FN-7468 Prime 120mm PWM Case Fan616$19Compare
Corvane FN-8026 Ti 120mm PWM Case Fan531$19Compare
Zephyra FN-5429 Ultra 120mm PWM ARGB Case Fan (3-Pack)1,162$39Compare
Brontix FN-4912 Edge 140mm PWM ARGB Case Fan (3-Pack)829$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-7851 Plus 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7344810 (accessed 2026-10-23).