Hardware Spec Index

Zephyra FN-4273 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4273-ULTRA · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index408 (Case Fans scale)
Category rank#32,149
Street price$9
Power4 W
Performance per dollar45.33
Released2025

Specifications

BrandZephyra
ModelZephyra FN-4273 Ultra
Size120 × 120 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4273 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/3789863 (accessed 2026-10-23).