Hardware Spec Index

Zephyra FN-4040 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4040-ULTRA · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index431 (Case Fans scale)
Category rank#35,059
Street price$9
Power3 W
Performance per dollar47.89
Released2025

Specifications

BrandZephyra
ModelZephyra FN-4040 Ultra
Size120 × 120 × 25 mm
Speed200–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4040 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/580576 (accessed 2026-10-20).