Hardware Spec Index

Zephyra FN-7857 Core 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN7857-CORE · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index529 (Case Fans scale)
Category rank#33,663
Street price$19
Power4 W
Performance per dollar27.84
Released2021

Specifications

BrandZephyra
ModelZephyra FN-7857 Core
Size120 × 120 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-7857 Core 120mm PWM Case Fan”, https://vextor7.com/item/19973265 (accessed 2026-10-23).