Hardware Spec Index

Zephyra FN-5644 Prime 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN5644-PRIME · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index564 (Case Fans scale)
Category rank#27,112
Street price$19
Power4 W
Performance per dollar29.68
Released2026

Specifications

BrandZephyra
ModelZephyra FN-5644 Prime
Size120 × 120 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5644 Prime 120mm PWM Case Fan”, https://vextor7.com/item/36025830 (accessed 2026-10-23).