Hardware Spec Index

Caldera FN-2277 Prime 140mm PWM Case Fan

Case Fans · Caldera · SKU FN2277-PRIME · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index327 (Case Fans scale)
Category rank#46,657
Street price$9
Power4 W
Performance per dollar36.33
Released2024

Specifications

BrandCaldera
ModelCaldera FN-2277 Prime
Size140 × 140 × 25 mm
Speed300–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2277 Prime 140mm PWM Case Fan”, https://vextor7.com/item/9916633 (accessed 2026-10-21).