Hardware Spec Index

Brontix FN-3687 SE 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3687-SE · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index467 (Case Fans scale)
Category rank#43,819
Street price$19
Power4 W
Performance per dollar24.58
Released2023

Specifications

BrandBrontix
ModelBrontix FN-3687 SE
Size120 × 120 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise24 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-2466 XT 140mm PWM ARGB Case Fan825$29Compare
Caldera FN-9788 Max 140mm PWM ARGB Case Fan (3-Pack)852$29Compare
Corvane FN-2151 Max 140mm PWM Case Fan472$19Compare
Zephyra FN-5370 Core 120mm PWM Case Fan346$9Compare
Caldera FN-2586 Ti 120mm PWM Case Fan694$19Compare
Zephyra FN-9402 Max 140mm PWM ARGB Case Fan1,131$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Brontix FN-3687 SE 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/51318896 (accessed 2026-10-25).