Hardware Spec Index

Zephyra FN-7648 Prime 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN7648-PRIME · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index630 (Case Fans scale)
Category rank#12,423
Street price$19
Power4 W
Performance per dollar33.16
Released2021

Specifications

BrandZephyra
ModelZephyra FN-7648 Prime
Size140 × 140 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-7648 Prime 140mm PWM Case Fan”, https://vextor7.com/item/986717 (accessed 2026-10-24).