Hardware Spec Index

Caldera FN-3621 Plus 120mm PWM Case Fan

Case Fans · Caldera · SKU FN3621-PLUS · Released 2025 · Updated 2026-10-18

Key facts

Benchmark index460 (Case Fans scale)
Category rank#19,501
Street price$19
Power4 W
Performance per dollar24.21
Released2025

Specifications

BrandCaldera
ModelCaldera FN-3621 Plus
Size120 × 120 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3621 Plus 120mm PWM Case Fan”, https://vextor7.com/item/3000338 (accessed 2026-10-18).