Hardware Spec Index

Caldera FN-4221 Edge 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4221-EDGE · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index615 (Case Fans scale)
Category rank#9,069
Street price$19
Power4 W
Performance per dollar32.37
Released2020

Specifications

BrandCaldera
ModelCaldera FN-4221 Edge
Size120 × 120 × 25 mm
Speed300–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4221 Edge 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/20159159 (accessed 2026-10-21).