Hardware Spec Index

Caldera FN-1976 Prime 140mm PWM Case Fan

Case Fans · Caldera · SKU FN1976-PRIME · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index618 (Case Fans scale)
Category rank#32,303
Street price$19
Power3 W
Performance per dollar32.53
Released2020

Specifications

BrandCaldera
ModelCaldera FN-1976 Prime
Size140 × 140 × 25 mm
Speed300–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1976 Prime 140mm PWM Case Fan”, https://vextor7.com/item/4611799 (accessed 2026-10-25).