Hardware Spec Index

Caldera FN-3767 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN3767-ULTRA · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index228 (Case Fans scale)
Category rank#16,434
Street price$9
Power3 W
Performance per dollar25.33
Released2022

Specifications

BrandCaldera
ModelCaldera FN-3767 Ultra
Size140 × 140 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3767 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/94515117 (accessed 2026-10-25).