Hardware Spec Index

Brontix FN-3899 Plus 120mm PWM Case Fan

Case Fans · Brontix · SKU FN3899-PLUS · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index587 (Case Fans scale)
Category rank#11,992
Street price$19
Power4 W
Performance per dollar30.89
Released2024

Specifications

BrandBrontix
ModelBrontix FN-3899 Plus
Size120 × 120 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-1221 Pro 120mm PWM ARGB Case Fan1,393$49Compare
Caldera FN-9670 SE 120mm PWM ARGB Case Fan861$29Compare
Corvane FN-9211 Max 140mm PWM ARGB Case Fan996$29Compare
Corvane FN-7766 Max 140mm PWM ARGB Case Fan1,290$49Compare
Corvane FN-4409 SE 140mm PWM Case Fan348$9Compare
Teralux FN-1705 Ti 140mm PWM Case Fan705$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3899 Plus 120mm PWM Case Fan”, https://vextor7.com/item/20188548 (accessed 2026-10-21).