Hardware Spec Index

Brontix FN-2405 Prime 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN2405-PRIME · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index864 (Case Fans scale)
Category rank#25,228
Street price$29
Power2 W
Performance per dollar29.79
Released2025

Specifications

BrandBrontix
ModelBrontix FN-2405 Prime
Size140 × 140 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-2618 Edge 140mm PWM Case Fan (3-Pack)572$19Compare
Corvane FN-4104 Ti 140mm PWM ARGB Case Fan (3-Pack)1,297$49Compare
Caldera FN-2501 Pro 120mm PWM ARGB Case Fan1,173$49Compare
Caldera FN-5841 XT 120mm PWM Case Fan540$19Compare
Zephyra FN-1530 Prime 120mm PWM Case Fan768$19Compare
Teralux FN-5706 XT 140mm PWM ARGB Case Fan1,239$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-2405 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/62948983 (accessed 2026-10-26).