Hardware Spec Index

Caldera FN-4957 Core 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4957-CORE · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index511 (Case Fans scale)
Category rank#2,854
Street price$19
Power3 W
Performance per dollar26.89
Released2022

Specifications

BrandCaldera
ModelCaldera FN-4957 Core
Size140 × 140 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4957 Core 140mm PWM Case Fan”, https://vextor7.com/item/95966464 (accessed 2026-10-21).