Hardware Spec Index

Brontix FN-2557 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN2557-ULTRA · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index1,332 (Case Fans scale)
Category rank#21,753
Street price$39
Power3 W
Performance per dollar34.15
Released2020

Specifications

BrandBrontix
ModelBrontix FN-2557 Ultra
Size140 × 140 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise23 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
Caldera FN-2282 XT 120mm PWM Case Fan (3-Pack)708$19Compare
Zephyra FN-1315 Edge 120mm PWM ARGB Case Fan887$29Compare
Caldera FN-5504 Ti 140mm PWM ARGB Case Fan (3-Pack)1,029$39Compare
Teralux FN-2828 Plus 120mm PWM Case Fan630$19Compare
Corvane FN-9379 Edge 120mm PWM ARGB Case Fan (3-Pack)1,324$49Compare
Corvane FN-8194 SE 120mm PWM ARGB Case Fan824$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-2557 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/4862983 (accessed 2026-10-20).