Hardware Spec Index

Caldera FN-3638 Pro 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3638-PRO · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index455 (Case Fans scale)
Category rank#22,719
Street price$19
Power2 W
Performance per dollar23.95
Released2026

Specifications

BrandCaldera
ModelCaldera FN-3638 Pro
Size120 × 120 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3638 Pro 120mm PWM Case Fan”, https://vextor7.com/item/7763018 (accessed 2026-10-24).