Hardware Spec Index

Caldera FN-2777 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN2777-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index655 (Case Fans scale)
Category rank#48,850
Street price$19
Power3 W
Performance per dollar34.47
Released2021

Specifications

BrandCaldera
ModelCaldera FN-2777 Ultra
Size140 × 140 × 25 mm
Speed200–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-2777 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/10240919 (accessed 2026-10-19).