Hardware Spec Index

Caldera FN-2308 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN2308-ULTRA · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index737 (Case Fans scale)
Category rank#1,413
Street price$19
Power2 W
Performance per dollar38.79
Released2024

Specifications

BrandCaldera
ModelCaldera FN-2308 Ultra
Size140 × 140 × 25 mm
Speed200–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2308 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/6254331 (accessed 2026-10-19).