Hardware Spec Index

Caldera FN-4938 Prime 120mm PWM Case Fan

Case Fans · Caldera · SKU FN4938-PRIME · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index427 (Case Fans scale)
Category rank#22,613
Street price$9
Power2 W
Performance per dollar47.44
Released2022

Specifications

BrandCaldera
ModelCaldera FN-4938 Prime
Size120 × 120 × 25 mm
Speed200–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4938 Prime 120mm PWM Case Fan”, https://vextor7.com/item/6079957 (accessed 2026-10-21).