Hardware Spec Index

Caldera FN-6637 Core 120mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6637-CORE · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index1,289 (Case Fans scale)
Category rank#1,854
Street price$49
Power4 W
Performance per dollar26.31
Released2019

Specifications

BrandCaldera
ModelCaldera FN-6637 Core
Size120 × 120 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise32 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6637 Core 120mm PWM ARGB Case Fan”, https://vextor7.com/item/99860400 (accessed 2026-10-20).