Hardware Spec Index

Caldera FN-7637 Ultra 120mm PWM Case Fan

Case Fans · Caldera · SKU FN7637-ULTRA · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index326 (Case Fans scale)
Category rank#28,539
Street price$9
Power4 W
Performance per dollar36.22
Released2025

Specifications

BrandCaldera
ModelCaldera FN-7637 Ultra
Size120 × 120 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-7637 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/468418 (accessed 2026-10-19).