Hardware Spec Index

Caldera FN-6636 Core 140mm PWM Case Fan

Case Fans · Caldera · SKU FN6636-CORE · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index233 (Case Fans scale)
Category rank#31,035
Street price$9
Power3 W
Performance per dollar25.89
Released2022

Specifications

BrandCaldera
ModelCaldera FN-6636 Core
Size140 × 140 × 25 mm
Speed300–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6636 Core 140mm PWM Case Fan”, https://vextor7.com/item/92682049 (accessed 2026-10-19).