Hardware Spec Index

Caldera FN-3303 Prime 140mm PWM Case Fan

Case Fans · Caldera · SKU FN3303-PRIME · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index218 (Case Fans scale)
Category rank#24,178
Street price$9
Power4 W
Performance per dollar24.22
Released2022

Specifications

BrandCaldera
ModelCaldera FN-3303 Prime
Size140 × 140 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3303 Prime 140mm PWM Case Fan”, https://vextor7.com/item/45306706 (accessed 2026-10-20).