Hardware Spec Index

Caldera FN-5977 Plus 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN5977-PLUS · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index1,030 (Case Fans scale)
Category rank#35,474
Street price$29
Power4 W
Performance per dollar35.52
Released2020

Specifications

BrandCaldera
ModelCaldera FN-5977 Plus
Size140 × 140 × 25 mm
Speed200–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5977 Plus 140mm PWM ARGB Case Fan”, https://vextor7.com/item/85534000 (accessed 2026-10-21).