Hardware Spec Index

Caldera FN-2621 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN2621-ULTRA · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index254 (Case Fans scale)
Category rank#42,972
Street price$9
Power3 W
Performance per dollar28.22
Released2019

Specifications

BrandCaldera
ModelCaldera FN-2621 Ultra
Size140 × 140 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2621 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/119382 (accessed 2026-10-19).