Hardware Spec Index

Caldera FN-9931 Prime 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN9931-PRIME · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index835 (Case Fans scale)
Category rank#24,014
Street price$19
Power3 W
Performance per dollar43.95
Released2025

Specifications

BrandCaldera
ModelCaldera FN-9931 Prime
Size140 × 140 × 25 mm
Speed300–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-9931 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/2052040 (accessed 2026-10-24).