Hardware Spec Index

Caldera FN-5977 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN5977-PRIME · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index737 (Case Fans scale)
Category rank#43,183
Street price$19
Power4 W
Performance per dollar38.79
Released2026

Specifications

BrandCaldera
ModelCaldera FN-5977 Prime
Size120 × 120 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5977 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/2934247 (accessed 2026-10-26).