Hardware Spec Index

Caldera FN-7540 Pro 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN7540-PRO · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index827 (Case Fans scale)
Category rank#33,733
Street price$29
Power2 W
Performance per dollar28.52
Released2019

Specifications

BrandCaldera
ModelCaldera FN-7540 Pro
Size140 × 140 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-7540 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/92714139 (accessed 2026-10-25).