Hardware Spec Index

Zephyra FN-1640 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN1640-PRIME · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index288 (Case Fans scale)
Category rank#31,089
Street price$9
Power4 W
Performance per dollar32.00
Released2019

Specifications

BrandZephyra
ModelZephyra FN-1640 Prime
Size120 × 120 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-1640 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/746378 (accessed 2026-10-21).