Hardware Spec Index

Zephyra FN-4841 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4841-ULTRA · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index723 (Case Fans scale)
Category rank#16,373
Street price$19
Power3 W
Performance per dollar38.05
Released2019

Specifications

BrandZephyra
ModelZephyra FN-4841 Ultra
Size120 × 120 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4841 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/589393 (accessed 2026-10-21).