Hardware Spec Index

Zephyra FN-4291 Pro 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN4291-PRO · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index1,262 (Case Fans scale)
Category rank#17,640
Street price$39
Power3 W
Performance per dollar32.36
Released2025

Specifications

BrandZephyra
ModelZephyra FN-4291 Pro
Size120 × 120 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise22 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-4291 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/1379397 (accessed 2026-10-21).