Hardware Spec Index

Zephyra FN-3511 Pro 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN3511-PRO · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index1,109 (Case Fans scale)
Category rank#34,536
Street price$29
Power3 W
Performance per dollar38.24
Released2022

Specifications

BrandZephyra
ModelZephyra FN-3511 Pro
Size140 × 140 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise22 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-3511 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/6162346 (accessed 2026-10-25).