Hardware Spec Index

Brontix FN-3897 Edge 140mm PWM Case Fan

Case Fans · Brontix · SKU FN3897-EDGE · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index461 (Case Fans scale)
Category rank#49,486
Street price$19
Power4 W
Performance per dollar24.26
Released2024

Specifications

BrandBrontix
ModelBrontix FN-3897 Edge
Size140 × 140 × 25 mm
Speed200–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Corvane FN-4020 XT 120mm PWM Case Fan765$19Compare
Zephyra FN-5862 Ultra 120mm PWM Case Fan475$19Compare
Zephyra FN-6495 Edge 120mm PWM Case Fan (3-Pack)500$19Compare
Brontix FN-9440 Ti 140mm PWM Case Fan (3-Pack)662$19Compare
Caldera FN-5394 Ultra 120mm PWM Case Fan205$9Compare
Corvane FN-9484 Core 140mm PWM Case Fan (3-Pack)639$19Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3897 Edge 140mm PWM Case Fan”, https://vextor7.com/item/5815073 (accessed 2026-10-23).