Hardware Spec Index

Zephyra FN-1857 Prime 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN1857-PRIME · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index1,030 (Case Fans scale)
Category rank#19,643
Street price$39
Power3 W
Performance per dollar26.41
Released2022

Specifications

BrandZephyra
ModelZephyra FN-1857 Prime
Size120 × 120 × 25 mm
Speed400–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-1857 Prime 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/4177428 (accessed 2026-10-22).