Hardware Spec Index

Caldera FN-3621 Ultra 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3621-ULTRA · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index867 (Case Fans scale)
Category rank#44,238
Street price$29
Power4 W
Performance per dollar29.90
Released2023

Specifications

BrandCaldera
ModelCaldera FN-3621 Ultra
Size120 × 120 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3621 Ultra 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/4142107 (accessed 2026-10-24).