Hardware Spec Index

Zephyra FN-4311 Prime 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4311-PRIME · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index274 (Case Fans scale)
Category rank#46,495
Street price$9
Power3 W
Performance per dollar30.44
Released2024

Specifications

BrandZephyra
ModelZephyra FN-4311 Prime
Size120 × 120 × 25 mm
Speed200–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4311 Prime 120mm PWM Case Fan”, https://vextor7.com/item/1284076 (accessed 2026-10-19).