Hardware Spec Index

Zephyra FN-1790 Ultra 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN1790-ULTRA · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index823 (Case Fans scale)
Category rank#26,200
Street price$29
Power3 W
Performance per dollar28.38
Released2026

Specifications

BrandZephyra
ModelZephyra FN-1790 Ultra
Size140 × 140 × 25 mm
Speed200–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-1790 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/8771787 (accessed 2026-10-23).