Hardware Spec Index

Caldera FN-4215 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4215-PRIME · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index245 (Case Fans scale)
Category rank#49,006
Street price$9
Power4 W
Performance per dollar27.22
Released2024

Specifications

BrandCaldera
ModelCaldera FN-4215 Prime
Size140 × 140 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4215 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/21527307 (accessed 2026-10-24).