Hardware Spec Index

Zephyra FN-2640 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN2640-ULTRA · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index1,216 (Case Fans scale)
Category rank#17,461
Street price$39
Power3 W
Performance per dollar31.18
Released2026

Specifications

BrandZephyra
ModelZephyra FN-2640 Ultra
Size140 × 140 × 25 mm
Speed300–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-2640 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/676575 (accessed 2026-10-20).