Hardware Spec Index

Zephyra FN-5104 Ultra 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN5104-ULTRA · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index733 (Case Fans scale)
Category rank#17,141
Street price$19
Power3 W
Performance per dollar38.58
Released2025

Specifications

BrandZephyra
ModelZephyra FN-5104 Ultra
Size140 × 140 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5104 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/48418229 (accessed 2026-10-20).