Hardware Spec Index

Zephyra FN-6991 Ti 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN6991-TI · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index1,085 (Case Fans scale)
Category rank#13,152
Street price$39
Power3 W
Performance per dollar27.82
Released2024

Specifications

BrandZephyra
ModelZephyra FN-6991 Ti
Size140 × 140 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise36 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-6991 Ti 140mm PWM ARGB Case Fan”, https://vextor7.com/item/6374604 (accessed 2026-10-23).