Hardware Spec Index

Zephyra FN-1851 Prime 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN1851-PRIME · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index844 (Case Fans scale)
Category rank#35,129
Street price$19
Power4 W
Performance per dollar44.42
Released2021

Specifications

BrandZephyra
ModelZephyra FN-1851 Prime
Size120 × 120 × 25 mm
Speed300–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-1851 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/6859068 (accessed 2026-10-22).