Hardware Spec Index

Zephyra FN-3891 XT 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3891-XT · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index895 (Case Fans scale)
Category rank#31,152
Street price$29
Power4 W
Performance per dollar30.86
Released2020

Specifications

BrandZephyra
ModelZephyra FN-3891 XT
Size120 × 120 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise32 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-3891 XT 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/35204 (accessed 2026-10-19).