Hardware Spec Index

Zephyra FN-8557 Pro 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN8557-PRO · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,159 (Case Fans scale)
Category rank#46,153
Street price$39
Power4 W
Performance per dollar29.72
Released2021

Specifications

BrandZephyra
ModelZephyra FN-8557 Pro
Size120 × 120 × 25 mm
Speed500–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise33 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-8557 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/6845993 (accessed 2026-10-20).