Hardware Spec Index

Zephyra FN-2645 Ultra 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN2645-ULTRA · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index999 (Case Fans scale)
Category rank#42,055
Street price$29
Power3 W
Performance per dollar34.45
Released2019

Specifications

BrandZephyra
ModelZephyra FN-2645 Ultra
Size140 × 140 × 25 mm
Speed500–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-2645 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/298245 (accessed 2026-10-20).