Hardware Spec Index

Brontix FN-1977 Max 140mm PWM Case Fan

Case Fans · Brontix · SKU FN1977-MAX · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index432 (Case Fans scale)
Category rank#39,262
Street price$9
Power3 W
Performance per dollar48.00
Released2023

Specifications

BrandBrontix
ModelBrontix FN-1977 Max
Size140 × 140 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-9316 XT 120mm PWM Case Fan (3-Pack)763$19Compare
Brontix FN-3021 Max 120mm PWM ARGB Case Fan1,078$39Compare
Caldera FN-9217 Ultra 120mm PWM Case Fan659$19Compare
Brontix FN-8860 Max 120mm PWM ARGB Case Fan1,127$39Compare
Corvane FN-2878 SE 120mm PWM ARGB Case Fan1,364$49Compare
Caldera FN-2541 SE 140mm PWM Case Fan (3-Pack)568$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-1977 Max 140mm PWM Case Fan”, https://vextor7.com/item/2852837 (accessed 2026-10-22).