Hardware Spec Index

Zephyra FN-9640 Max 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN9640-MAX · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index919 (Case Fans scale)
Category rank#11,540
Street price$29
Power4 W
Performance per dollar31.69
Released2021

Specifications

BrandZephyra
ModelZephyra FN-9640 Max
Size140 × 140 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-9640 Max 140mm PWM ARGB Case Fan”, https://vextor7.com/item/9717525 (accessed 2026-10-22).