Hardware Spec Index

Zephyra FN-3990 Max 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN3990-MAX · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index1,396 (Case Fans scale)
Category rank#42,913
Street price$49
Power3 W
Performance per dollar28.49
Released2019

Specifications

BrandZephyra
ModelZephyra FN-3990 Max
Size140 × 140 × 25 mm
Speed200–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3990 Max 140mm PWM ARGB Case Fan”, https://vextor7.com/item/4200670 (accessed 2026-10-24).