Hardware Spec Index

Caldera FN-6537 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN6537-PRO · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index563 (Case Fans scale)
Category rank#7,472
Street price$19
Power4 W
Performance per dollar29.63
Released2020

Specifications

BrandCaldera
ModelCaldera FN-6537 Pro
Size140 × 140 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6537 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/11920141 (accessed 2026-10-23).