Hardware Spec Index

Zephyra FN-2746 Ultra 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN2746-ULTRA · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index1,058 (Case Fans scale)
Category rank#22,025
Street price$29
Power3 W
Performance per dollar36.48
Released2022

Specifications

BrandZephyra
ModelZephyra FN-2746 Ultra
Size140 × 140 × 25 mm
Speed300–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise32 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-2746 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/4371541 (accessed 2026-10-20).