Hardware Spec Index

Caldera FN-7977 Ultra 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN7977-ULTRA · Released 2021 · Updated 2026-10-27

Key facts

Benchmark index866 (Case Fans scale)
Category rank#34,691
Street price$29
Power3 W
Performance per dollar29.86
Released2021

Specifications

BrandCaldera
ModelCaldera FN-7977 Ultra
Size120 × 120 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-7977 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/4750609 (accessed 2026-10-27).