Hardware Spec Index

Caldera FN-5766 Prime 120mm PWM Case Fan

Case Fans · Caldera · SKU FN5766-PRIME · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index351 (Case Fans scale)
Category rank#287
Street price$9
Power3 W
Performance per dollar39.00
Released2021

Specifications

BrandCaldera
ModelCaldera FN-5766 Prime
Size120 × 120 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5766 Prime 120mm PWM Case Fan”, https://vextor7.com/item/397045 (accessed 2026-10-19).