Hardware Spec Index

Brontix FN-5674 SE 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN5674-SE · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index438 (Case Fans scale)
Category rank#40,668
Street price$19
Power3 W
Performance per dollar23.05
Released2024

Specifications

BrandBrontix
ModelBrontix FN-5674 SE
Size140 × 140 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Zephyra FN-9666 Prime 120mm PWM ARGB Case Fan831$19Compare
Caldera FN-2398 Ultra 140mm PWM ARGB Case Fan (3-Pack)1,243$49Compare
Brontix FN-4903 Core 140mm PWM Case Fan352$9Compare
Caldera FN-8111 XT 140mm PWM Case Fan (3-Pack)453$19Compare
Caldera FN-8510 Max 120mm PWM ARGB Case Fan962$29Compare
Zephyra FN-4296 Max 120mm PWM Case Fan482$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-5674 SE 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/8263105 (accessed 2026-10-26).