Hardware Spec Index

Zephyra FN-7991 Max 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN7991-MAX · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index268 (Case Fans scale)
Category rank#38,712
Street price$9
Power3 W
Performance per dollar29.78
Released2026

Specifications

BrandZephyra
ModelZephyra FN-7991 Max
Size140 × 140 × 25 mm
Speed500–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-7991 Max 140mm PWM Case Fan”, https://vextor7.com/item/33030329 (accessed 2026-10-25).