Hardware Spec Index

Zephyra FN-2639 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN2639-PRIME · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index489 (Case Fans scale)
Category rank#11,947
Street price$19
Power2 W
Performance per dollar25.74
Released2019

Specifications

BrandZephyra
ModelZephyra FN-2639 Prime
Size140 × 140 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-2639 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/48418096 (accessed 2026-10-21).