Hardware Spec Index

Caldera FN-1657 Ti 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN1657-TI · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index541 (Case Fans scale)
Category rank#18,149
Street price$19
Power3 W
Performance per dollar28.47
Released2024

Specifications

BrandCaldera
ModelCaldera FN-1657 Ti
Size140 × 140 × 25 mm
Speed500–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1657 Ti 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/5302199 (accessed 2026-10-23).