Hardware Spec Index

Zephyra FN-4003 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4003-ULTRA · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index1,299 (Case Fans scale)
Category rank#18,340
Street price$49
Power3 W
Performance per dollar26.51
Released2022

Specifications

BrandZephyra
ModelZephyra FN-4003 Ultra
Size140 × 140 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise26 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-4003 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/10274498 (accessed 2026-10-24).