Hardware Spec Index

Zephyra FN-1691 Plus 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN1691-PLUS · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index313 (Case Fans scale)
Category rank#27,497
Street price$9
Power3 W
Performance per dollar34.78
Released2023

Specifications

BrandZephyra
ModelZephyra FN-1691 Plus
Size140 × 140 × 25 mm
Speed500–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-1691 Plus 140mm PWM Case Fan”, https://vextor7.com/item/7130990 (accessed 2026-10-26).