Hardware Spec Index

Caldera FN-6977 Core 120mm PWM Case Fan

Case Fans · Caldera · SKU FN6977-CORE · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index206 (Case Fans scale)
Category rank#43,151
Street price$9
Power4 W
Performance per dollar22.89
Released2019

Specifications

BrandCaldera
ModelCaldera FN-6977 Core
Size120 × 120 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6977 Core 120mm PWM Case Fan”, https://vextor7.com/item/21310955 (accessed 2026-10-20).