Hardware Spec Index

Caldera FN-1946 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN1946-PRIME · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index660 (Case Fans scale)
Category rank#22,319
Street price$19
Power3 W
Performance per dollar34.74
Released2026

Specifications

BrandCaldera
ModelCaldera FN-1946 Prime
Size140 × 140 × 25 mm
Speed200–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 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-1946 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/96865254 (accessed 2026-10-25).