Hardware Spec Index

Zephyra FN-4277 Ultra 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN4277-ULTRA · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index374 (Case Fans scale)
Category rank#28,496
Street price$9
Power3 W
Performance per dollar41.56
Released2021

Specifications

BrandZephyra
ModelZephyra FN-4277 Ultra
Size140 × 140 × 25 mm
Speed200–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4277 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/31662335 (accessed 2026-10-24).