Hardware Spec Index

Brontix FN-4681 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4681-PRO · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index310 (Case Fans scale)
Category rank#18,749
Street price$9
Power4 W
Performance per dollar34.44
Released2025

Specifications

BrandBrontix
ModelBrontix FN-4681 Pro
Size120 × 120 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-7805 Edge 140mm PWM Case Fan (3-Pack)773$19Compare
Caldera FN-5994 Core 120mm PWM Case Fan (3-Pack)333$9Compare
Corvane FN-9184 XT 140mm PWM ARGB Case Fan (3-Pack)1,245$39Compare
Corvane FN-1304 Core 120mm PWM ARGB Case Fan931$29Compare
Teralux FN-1273 XT 120mm PWM Case Fan461$19Compare
Teralux FN-2324 Pro 120mm PWM ARGB Case Fan1,223$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-4681 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/6328996 (accessed 2026-10-22).