Hardware Spec Index

Zephyra FN-1791 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN1791-ULTRA · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index410 (Case Fans scale)
Category rank#4,652
Street price$9
Power4 W
Performance per dollar45.56
Released2026

Specifications

BrandZephyra
ModelZephyra FN-1791 Ultra
Size120 × 120 × 25 mm
Speed200–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-1791 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/64029417 (accessed 2026-10-26).