Hardware Spec Index

Caldera FN-6977 XT 120mm PWM Case Fan

Case Fans · Caldera · SKU FN6977-XT · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index439 (Case Fans scale)
Category rank#29,902
Street price$9
Power3 W
Performance per dollar48.78
Released2025

Specifications

BrandCaldera
ModelCaldera FN-6977 XT
Size120 × 120 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6977 XT 120mm PWM Case Fan”, https://vextor7.com/item/17196466 (accessed 2026-10-26).