Hardware Spec Index

Caldera FN-7977 Pro 120mm PWM Case Fan

Case Fans · Caldera · SKU FN7977-PRO · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index627 (Case Fans scale)
Category rank#25,046
Street price$19
Power4 W
Performance per dollar33.00
Released2026

Specifications

BrandCaldera
ModelCaldera FN-7977 Pro
Size120 × 120 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-7977 Pro 120mm PWM Case Fan”, https://vextor7.com/item/96820761 (accessed 2026-10-25).