Hardware Spec Index

Caldera FN-5771 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN5771-PRIME · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index377 (Case Fans scale)
Category rank#9,734
Street price$9
Power3 W
Performance per dollar41.89
Released2024

Specifications

BrandCaldera
ModelCaldera FN-5771 Prime
Size120 × 120 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5771 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/5683304 (accessed 2026-10-24).