Hardware Spec Index

Zephyra FN-2557 Pro 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN2557-PRO · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index1,400 (Case Fans scale)
Category rank#42,890
Street price$49
Power3 W
Performance per dollar28.57
Released2025

Specifications

BrandZephyra
ModelZephyra FN-2557 Pro
Size140 × 140 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-2557 Pro 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/72948686 (accessed 2026-10-21).