Hardware Spec Index

Caldera FN-4975 XT 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4975-XT · Released 2025 · Updated 2026-10-18

Key facts

Benchmark index589 (Case Fans scale)
Category rank#34,398
Street price$19
Power3 W
Performance per dollar31.00
Released2025

Specifications

BrandCaldera
ModelCaldera FN-4975 XT
Size140 × 140 × 25 mm
Speed200–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4975 XT 140mm PWM Case Fan”, https://vextor7.com/item/78285983 (accessed 2026-10-18).