Hardware Spec Index

Caldera FN-5941 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN5941-PRIME · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index457 (Case Fans scale)
Category rank#2,098
Street price$19
Power3 W
Performance per dollar24.05
Released2026

Specifications

BrandCaldera
ModelCaldera FN-5941 Prime
Size140 × 140 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5941 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7768196 (accessed 2026-10-25).