Hardware Spec Index

Caldera FN-2881 Prime 140mm PWM Case Fan

Case Fans · Caldera · SKU FN2881-PRIME · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index631 (Case Fans scale)
Category rank#31,833
Street price$19
Power3 W
Performance per dollar33.21
Released2026

Specifications

BrandCaldera
ModelCaldera FN-2881 Prime
Size140 × 140 × 25 mm
Speed300–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2881 Prime 140mm PWM Case Fan”, https://vextor7.com/item/42327153 (accessed 2026-10-20).