Hardware Spec Index

Caldera FN-6881 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN6881-ULTRA · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index278 (Case Fans scale)
Category rank#7,913
Street price$9
Power3 W
Performance per dollar30.89
Released2026

Specifications

BrandCaldera
ModelCaldera FN-6881 Ultra
Size140 × 140 × 25 mm
Speed200–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6881 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/92713298 (accessed 2026-10-25).