Hardware Spec Index

Zephyra FN-4136 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4136-ULTRA · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index766 (Case Fans scale)
Category rank#30,650
Street price$29
Power3 W
Performance per dollar26.41
Released2023

Specifications

BrandZephyra
ModelZephyra FN-4136 Ultra
Size120 × 120 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4136 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/17540335 (accessed 2026-10-19).