Hardware Spec Index

Zephyra FN-5531 Pro 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN5531-PRO · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index1,294 (Case Fans scale)
Category rank#16,918
Street price$49
Power3 W
Performance per dollar26.41
Released2024

Specifications

BrandZephyra
ModelZephyra FN-5531 Pro
Size140 × 140 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise29 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-5531 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/7783084 (accessed 2026-10-23).