Hardware Spec Index

Caldera FN-2621 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN2621-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index362 (Case Fans scale)
Category rank#19,134
Street price$19
Power4 W
Performance per dollar19.05
Released2020

Specifications

BrandCaldera
ModelCaldera FN-2621 Ultra
Size140 × 140 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2621 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/851672 (accessed 2026-10-19).