Hardware Spec Index

Zephyra FN-4004 Max 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN4004-MAX · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index1,143 (Case Fans scale)
Category rank#9,385
Street price$39
Power4 W
Performance per dollar29.31
Released2022

Specifications

BrandZephyra
ModelZephyra FN-4004 Max
Size140 × 140 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise36 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-4004 Max 140mm PWM ARGB Case Fan”, https://vextor7.com/item/11939643 (accessed 2026-10-23).