Hardware Spec Index

Zephyra FN-6631 XT 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN6631-XT · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index1,154 (Case Fans scale)
Category rank#38,220
Street price$39
Power4 W
Performance per dollar29.59
Released2020

Specifications

BrandZephyra
ModelZephyra FN-6631 XT
Size140 × 140 × 25 mm
Speed300–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-6631 XT 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/7275352 (accessed 2026-10-26).