Hardware Spec Index

Zephyra FN-7644 Prime 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN7644-PRIME · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index1,272 (Case Fans scale)
Category rank#21,067
Street price$49
Power3 W
Performance per dollar25.96
Released2024

Specifications

BrandZephyra
ModelZephyra FN-7644 Prime
Size140 × 140 × 25 mm
Speed300–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-7644 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/85532673 (accessed 2026-10-21).