Hardware Spec Index

Zephyra FN-1633 Prime 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN1633-PRIME · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index374 (Case Fans scale)
Category rank#10,749
Street price$9
Power3 W
Performance per dollar41.56
Released2025

Specifications

BrandZephyra
ModelZephyra FN-1633 Prime
Size140 × 140 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-1633 Prime 140mm PWM Case Fan”, https://vextor7.com/item/95023129 (accessed 2026-10-20).