Hardware Spec Index

Brontix FN-4540 Plus 120mm PWM Case Fan

Case Fans · Brontix · SKU FN4540-PLUS · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index387 (Case Fans scale)
Category rank#14,062
Street price$9
Power3 W
Performance per dollar43.00
Released2023

Specifications

BrandBrontix
ModelBrontix FN-4540 Plus
Size120 × 120 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Brontix FN-8072 Ti 120mm PWM ARGB Case Fan1,147$39Compare
Zephyra FN-7050 Edge 120mm PWM ARGB Case Fan1,195$39Compare
Teralux FN-3639 Pro 120mm PWM ARGB Case Fan1,291$49Compare
Caldera FN-5908 SE 120mm PWM ARGB Case Fan1,166$39Compare
Corvane FN-2020 Ti 140mm PWM ARGB Case Fan897$29Compare
Teralux FN-4594 Ultra 140mm PWM ARGB Case Fan (3-Pack)998$29Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-4540 Plus 120mm PWM Case Fan”, https://vextor7.com/item/2907110 (accessed 2026-10-20).