Hardware Spec Index

Zephyra FN-5634 Prime 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN5634-PRIME · Released 2023 · Updated 2026-10-18

Key facts

Benchmark index441 (Case Fans scale)
Category rank#20,464
Street price$19
Power4 W
Performance per dollar23.21
Released2023

Specifications

BrandZephyra
ModelZephyra FN-5634 Prime
Size140 × 140 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5634 Prime 140mm PWM Case Fan”, https://vextor7.com/item/46352674 (accessed 2026-10-18).