Hardware Spec Index

Zephyra FN-1971 Ultra 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN1971-ULTRA · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index459 (Case Fans scale)
Category rank#6,851
Street price$19
Power3 W
Performance per dollar24.16
Released2024

Specifications

BrandZephyra
ModelZephyra FN-1971 Ultra
Size140 × 140 × 25 mm
Speed200–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-1971 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/85532485 (accessed 2026-10-21).