Hardware Spec Index

Zephyra FN-3311 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN3311-ULTRA · Released 2026 · Updated 2026-10-27

Key facts

Benchmark index684 (Case Fans scale)
Category rank#8,830
Street price$19
Power3 W
Performance per dollar36.00
Released2026

Specifications

BrandZephyra
ModelZephyra FN-3311 Ultra
Size120 × 120 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3311 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/43032215 (accessed 2026-10-27).