Hardware Spec Index

Caldera FN-6665 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN6665-PRIME · Released 2026 · Updated 2026-10-27

Key facts

Benchmark index351 (Case Fans scale)
Category rank#41,895
Street price$9
Power3 W
Performance per dollar39.00
Released2026

Specifications

BrandCaldera
ModelCaldera FN-6665 Prime
Size120 × 120 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6665 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/77798455 (accessed 2026-10-27).