Hardware Spec Index

Zephyra FN-5681 Prime 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN5681-PRIME · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index1,318 (Case Fans scale)
Category rank#18,252
Street price$49
Power3 W
Performance per dollar26.90
Released2026

Specifications

BrandZephyra
ModelZephyra FN-5681 Prime
Size140 × 140 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5681 Prime 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/935974 (accessed 2026-10-21).