Hardware Spec Index

Caldera FN-2637 Ultra 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN2637-ULTRA · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index903 (Case Fans scale)
Category rank#43,679
Street price$29
Power3 W
Performance per dollar31.14
Released2025

Specifications

BrandCaldera
ModelCaldera FN-2637 Ultra
Size120 × 120 × 25 mm
Speed300–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2637 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/354768 (accessed 2026-10-21).