Hardware Spec Index

Zephyra FN-4551 Prime 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4551-PRIME · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index1,051 (Case Fans scale)
Category rank#14,188
Street price$39
Power4 W
Performance per dollar26.95
Released2024

Specifications

BrandZephyra
ModelZephyra FN-4551 Prime
Size140 × 140 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4551 Prime 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/32949092 (accessed 2026-10-20).