Hardware Spec Index

Zephyra FN-8639 Pro 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN8639-PRO · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index1,050 (Case Fans scale)
Category rank#12,676
Street price$29
Power4 W
Performance per dollar36.21
Released2020

Specifications

BrandZephyra
ModelZephyra FN-8639 Pro
Size120 × 120 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-8639 Pro 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/2511064 (accessed 2026-10-26).