Hardware Spec Index

Caldera FN-5977 SE 140mm PWM Case Fan

Case Fans · Caldera · SKU FN5977-SE · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index240 (Case Fans scale)
Category rank#37,504
Street price$9
Power3 W
Performance per dollar26.67
Released2019

Specifications

BrandCaldera
ModelCaldera FN-5977 SE
Size140 × 140 × 25 mm
Speed500–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5977 SE 140mm PWM Case Fan”, https://vextor7.com/item/9504398 (accessed 2026-10-19).