Hardware Spec Index

Caldera FN-2991 Edge 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN2991-EDGE · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index223 (Case Fans scale)
Category rank#37,469
Street price$9
Power3 W
Performance per dollar24.78
Released2021

Specifications

BrandCaldera
ModelCaldera FN-2991 Edge
Size120 × 120 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2991 Edge 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/11636243 (accessed 2026-10-19).