Hardware Spec Index

Zephyra FN-4031 Ultra 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN4031-ULTRA · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index1,287 (Case Fans scale)
Category rank#4,011
Street price$49
Power4 W
Performance per dollar26.27
Released2026

Specifications

BrandZephyra
ModelZephyra FN-4031 Ultra
Size120 × 120 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4031 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/95038809 (accessed 2026-10-24).