Hardware Spec Index

Zephyra FN-6551 Pro 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN6551-PRO · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index1,128 (Case Fans scale)
Category rank#40,599
Street price$39
Power3 W
Performance per dollar28.92
Released2022

Specifications

BrandZephyra
ModelZephyra FN-6551 Pro
Size140 × 140 × 25 mm
Speed300–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-6551 Pro 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/12464484 (accessed 2026-10-20).