Hardware Spec Index

Zephyra FN-4071 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4071-ULTRA · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index754 (Case Fans scale)
Category rank#19,884
Street price$29
Power3 W
Performance per dollar26.00
Released2023

Specifications

BrandZephyra
ModelZephyra FN-4071 Ultra
Size120 × 120 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4071 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/31583418 (accessed 2026-10-26).