Hardware Spec Index

Zephyra FN-5783 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN5783-PRIME · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index342 (Case Fans scale)
Category rank#1,417
Street price$9
Power3 W
Performance per dollar38.00
Released2020

Specifications

BrandZephyra
ModelZephyra FN-5783 Prime
Size140 × 140 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5783 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/21530440 (accessed 2026-10-26).