Hardware Spec Index

Caldera FN-4637 XT 120mm PWM Case Fan

Case Fans · Caldera · SKU FN4637-XT · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index663 (Case Fans scale)
Category rank#39,667
Street price$19
Power3 W
Performance per dollar34.89
Released2026

Specifications

BrandCaldera
ModelCaldera FN-4637 XT
Size120 × 120 × 25 mm
Speed200–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4637 XT 120mm PWM Case Fan”, https://vextor7.com/item/95964209 (accessed 2026-10-20).