Hardware Spec Index

Brontix FN-3841 Pro 120mm PWM Case Fan

Case Fans · Brontix · SKU FN3841-PRO · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index466 (Case Fans scale)
Category rank#30,896
Street price$19
Power4 W
Performance per dollar24.53
Released2021

Specifications

BrandBrontix
ModelBrontix FN-3841 Pro
Size120 × 120 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-2959 Ti 140mm PWM ARGB Case Fan833$29Compare
Corvane FN-4053 Plus 140mm PWM ARGB Case Fan1,004$29Compare
Caldera FN-8283 Pro 120mm PWM ARGB Case Fan1,086$39Compare
Corvane FN-1477 Ultra 140mm PWM ARGB Case Fan1,179$39Compare
Caldera FN-1766 Max 140mm PWM Case Fan379$9Compare
Teralux FN-1970 SE 120mm PWM ARGB Case Fan (3-Pack)1,318$49Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3841 Pro 120mm PWM Case Fan”, https://vextor7.com/item/3924530 (accessed 2026-10-21).