Hardware Spec Index

Caldera FN-3901 Prime 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN3901-PRIME · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index907 (Case Fans scale)
Category rank#18,696
Street price$29
Power4 W
Performance per dollar31.28
Released2026

Specifications

BrandCaldera
ModelCaldera FN-3901 Prime
Size140 × 140 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3901 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/1463522 (accessed 2026-10-26).