Hardware Spec Index

Zephyra FN-4457 SE 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN4457-SE · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index303 (Case Fans scale)
Category rank#25,477
Street price$9
Power3 W
Performance per dollar33.67
Released2026

Specifications

BrandZephyra
ModelZephyra FN-4457 SE
Size140 × 140 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4457 SE 140mm PWM Case Fan”, https://vextor7.com/item/97520591 (accessed 2026-10-24).