Hardware Spec Index

Zephyra FN-4040 Prime 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4040-PRIME · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index1,141 (Case Fans scale)
Category rank#33,699
Street price$39
Power4 W
Performance per dollar29.26
Released2023

Specifications

BrandZephyra
ModelZephyra FN-4040 Prime
Size140 × 140 × 25 mm
Speed200–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise36 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-4040 Prime 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/6094595 (accessed 2026-10-21).