Hardware Spec Index

Caldera FN-2238 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN2238-PRIME · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index670 (Case Fans scale)
Category rank#3,177
Street price$19
Power3 W
Performance per dollar35.26
Released2026

Specifications

BrandCaldera
ModelCaldera FN-2238 Prime
Size140 × 140 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2238 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/20179538 (accessed 2026-10-20).