Hardware Spec Index

Zephyra FN-2704 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN2704-ULTRA · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index636 (Case Fans scale)
Category rank#28,972
Street price$19
Power3 W
Performance per dollar33.47
Released2022

Specifications

BrandZephyra
ModelZephyra FN-2704 Ultra
Size140 × 140 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-2704 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/81315013 (accessed 2026-10-26).