Hardware Spec Index

Zephyra FN-3897 Pro 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3897-PRO · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index1,125 (Case Fans scale)
Category rank#13,225
Street price$39
Power2 W
Performance per dollar28.85
Released2019

Specifications

BrandZephyra
ModelZephyra FN-3897 Pro
Size140 × 140 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise24 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-3897 Pro 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/7480392 (accessed 2026-10-20).