Hardware Spec Index

Zephyra FN-4837 Prime 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4837-PRIME · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index543 (Case Fans scale)
Category rank#8,043
Street price$19
Power3 W
Performance per dollar28.58
Released2023

Specifications

BrandZephyra
ModelZephyra FN-4837 Prime
Size120 × 120 × 25 mm
Speed200–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4837 Prime 120mm PWM Case Fan”, https://vextor7.com/item/18565489 (accessed 2026-10-24).