Hardware Spec Index

Caldera FN-1131 Prime 120mm PWM Case Fan

Case Fans · Caldera · SKU FN1131-PRIME · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index394 (Case Fans scale)
Category rank#32,827
Street price$9
Power4 W
Performance per dollar43.78
Released2022

Specifications

BrandCaldera
ModelCaldera FN-1131 Prime
Size120 × 120 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1131 Prime 120mm PWM Case Fan”, https://vextor7.com/item/4392230 (accessed 2026-10-24).