Hardware Spec Index

Caldera FN-6977 Max 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6977-MAX · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index1,383 (Case Fans scale)
Category rank#5,984
Street price$49
Power4 W
Performance per dollar28.22
Released2022

Specifications

BrandCaldera
ModelCaldera FN-6977 Max
Size140 × 140 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6977 Max 140mm PWM ARGB Case Fan”, https://vextor7.com/item/6513049 (accessed 2026-10-21).