Hardware Spec Index

Brontix FN-5645 Core 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN5645-CORE · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index663 (Case Fans scale)
Category rank#12,808
Street price$19
Power3 W
Performance per dollar34.89
Released2025

Specifications

BrandBrontix
ModelBrontix FN-5645 Core
Size120 × 120 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-1712 SE 120mm PWM Case Fan586$19Compare
Zephyra FN-9152 SE 120mm PWM Case Fan348$9Compare
Caldera FN-9541 Ultra 120mm PWM ARGB Case Fan1,274$49Compare
Corvane FN-5658 Ti 120mm PWM ARGB Case Fan1,175$49Compare
Brontix FN-8783 XT 120mm PWM Case Fan453$19Compare
Zephyra FN-9989 Prime 120mm PWM Case Fan287$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-5645 Core 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/85544998 (accessed 2026-10-25).