Hardware Spec Index

Zephyra FN-8791 Ultra 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN8791-ULTRA · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index644 (Case Fans scale)
Category rank#24,516
Street price$19
Power4 W
Performance per dollar33.89
Released2026

Specifications

BrandZephyra
ModelZephyra FN-8791 Ultra
Size140 × 140 × 25 mm
Speed300–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-8791 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/3369313 (accessed 2026-10-20).