Hardware Spec Index

Caldera FN-6651 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN6651-PRIME · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index630 (Case Fans scale)
Category rank#29,917
Street price$19
Power4 W
Performance per dollar33.16
Released2022

Specifications

BrandCaldera
ModelCaldera FN-6651 Prime
Size120 × 120 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6651 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/41675875 (accessed 2026-10-20).