Hardware Spec Index

Caldera FN-3689 Ti 140mm PWM Case Fan

Case Fans · Caldera · SKU FN3689-TI · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index482 (Case Fans scale)
Category rank#10,525
Street price$19
Power4 W
Performance per dollar25.37
Released2022

Specifications

BrandCaldera
ModelCaldera FN-3689 Ti
Size140 × 140 × 25 mm
Speed200–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise30 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-1647 XT 140mm PWM Case Fan632$19Compare
Brontix FN-1636 Edge 120mm PWM ARGB Case Fan1,185$39Compare
Zephyra FN-6299 SE 140mm PWM ARGB Case Fan1,131$39Compare
Caldera FN-1020 Max 120mm PWM ARGB Case Fan1,258$49Compare
Zephyra FN-9877 Ti 140mm PWM Case Fan753$29Compare
Teralux FN-5630 XT 120mm PWM Case Fan (3-Pack)369$9Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Caldera FN-3689 Ti 140mm PWM Case Fan”, https://vextor7.com/item/6469249 (accessed 2026-10-21).