Hardware Spec Index

Caldera FN-4637 SE 120mm PWM Case Fan

Case Fans · Caldera · SKU FN4637-SE · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index467 (Case Fans scale)
Category rank#1,260
Street price$19
Power3 W
Performance per dollar24.58
Released2025

Specifications

BrandCaldera
ModelCaldera FN-4637 SE
Size120 × 120 × 25 mm
Speed300–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4637 SE 120mm PWM Case Fan”, https://vextor7.com/item/324380 (accessed 2026-10-21).