Hardware Spec Index

Caldera FN-2981 Prime 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN2981-PRIME · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index1,219 (Case Fans scale)
Category rank#12,549
Street price$39
Power4 W
Performance per dollar31.26
Released2020

Specifications

BrandCaldera
ModelCaldera FN-2981 Prime
Size140 × 140 × 25 mm
Speed500–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2981 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/21924534 (accessed 2026-10-26).