Hardware Spec Index

Zephyra FN-4638 Max 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN4638-MAX · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index1,054 (Case Fans scale)
Category rank#45,301
Street price$39
Power4 W
Performance per dollar27.03
Released2023

Specifications

BrandZephyra
ModelZephyra FN-4638 Max
Size120 × 120 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4638 Max 120mm PWM ARGB Case Fan”, https://vextor7.com/item/20169708 (accessed 2026-10-19).