Hardware Spec Index

Zephyra FN-4311 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4311-PRIME · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index614 (Case Fans scale)
Category rank#12,394
Street price$19
Power3 W
Performance per dollar32.32
Released2021

Specifications

BrandZephyra
ModelZephyra FN-4311 Prime
Size120 × 120 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4311 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7071766 (accessed 2026-10-23).