Hardware Spec Index

Caldera FN-3988 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3988-PRIME · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index704 (Case Fans scale)
Category rank#42,272
Street price$19
Power3 W
Performance per dollar37.05
Released2024

Specifications

BrandCaldera
ModelCaldera FN-3988 Prime
Size140 × 140 × 25 mm
Speed200–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3988 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/73038037 (accessed 2026-10-26).