Hardware Spec Index

Zephyra FN-3649 Prime 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN3649-PRIME · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index1,127 (Case Fans scale)
Category rank#10,754
Street price$39
Power4 W
Performance per dollar28.90
Released2019

Specifications

BrandZephyra
ModelZephyra FN-3649 Prime
Size120 × 120 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3649 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/3594480 (accessed 2026-10-20).