Hardware Spec Index

Caldera FN-3551 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3551-PRIME · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index508 (Case Fans scale)
Category rank#11,557
Street price$19
Power3 W
Performance per dollar26.74
Released2019

Specifications

BrandCaldera
ModelCaldera FN-3551 Prime
Size120 × 120 × 25 mm
Speed200–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3551 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3962362 (accessed 2026-10-25).