Hardware Spec Index

Brontix FN-3871 Edge 120mm PWM Case Fan

Case Fans · Brontix · SKU FN3871-EDGE · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index693 (Case Fans scale)
Category rank#35,730
Street price$19
Power4 W
Performance per dollar36.47
Released2025

Specifications

BrandBrontix
ModelBrontix FN-3871 Edge
Size120 × 120 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Caldera FN-7491 Ti 120mm PWM ARGB Case Fan931$29Compare
Zephyra FN-8244 Core 120mm PWM ARGB Case Fan1,180$39Compare
Zephyra FN-1874 Pro 120mm PWM ARGB Case Fan1,135$39Compare
Caldera FN-9241 Max 120mm PWM ARGB Case Fan796$29Compare
Caldera FN-8024 Edge 120mm PWM Case Fan (3-Pack)388$9Compare
Corvane FN-8504 Prime 140mm PWM ARGB Case Fan927$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3871 Edge 120mm PWM Case Fan”, https://vextor7.com/item/72042123 (accessed 2026-10-19).