Hardware Spec Index

Brontix FN-9399 Prime 120mm PWM Case Fan

Case Fans · Brontix · SKU FN9399-PRIME · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index336 (Case Fans scale)
Category rank#13,680
Street price$9
Power2 W
Performance per dollar37.33
Released2023

Specifications

BrandBrontix
ModelBrontix FN-9399 Prime
Size120 × 120 × 25 mm
Speed200–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise29 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
Caldera FN-1728 Ultra 140mm PWM Case Fan318$9Compare
Corvane FN-3562 Max 120mm PWM Case Fan418$9Compare
Brontix FN-5595 Ultra 140mm PWM ARGB Case Fan1,146$39Compare
Brontix FN-5477 Ultra 120mm PWM ARGB Case Fan (3-Pack)1,379$49Compare
Brontix FN-2279 Max 140mm PWM ARGB Case Fan1,344$49Compare
Teralux FN-9175 Pro 140mm PWM Case Fan (3-Pack)796$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-9399 Prime 120mm PWM Case Fan”, https://vextor7.com/item/5964056 (accessed 2026-10-25).