Hardware Spec Index

Caldera FN-3181 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3181-PRIME · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index612 (Case Fans scale)
Category rank#27,315
Street price$19
Power4 W
Performance per dollar32.21
Released2026

Specifications

BrandCaldera
ModelCaldera FN-3181 Prime
Size120 × 120 × 25 mm
Speed200–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3181 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/6421267 (accessed 2026-10-25).