Hardware Spec Index

Caldera FN-4311 Prime 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN4311-PRIME · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index937 (Case Fans scale)
Category rank#42,618
Street price$29
Power2 W
Performance per dollar32.31
Released2022

Specifications

BrandCaldera
ModelCaldera FN-4311 Prime
Size140 × 140 × 25 mm
Speed200–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4311 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/4938971 (accessed 2026-10-26).