Hardware Spec Index

Zephyra FN-4939 Edge 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4939-EDGE · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index247 (Case Fans scale)
Category rank#13,789
Street price$9
Power3 W
Performance per dollar27.44
Released2019

Specifications

BrandZephyra
ModelZephyra FN-4939 Edge
Size120 × 120 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4939 Edge 120mm PWM Case Fan”, https://vextor7.com/item/6020271 (accessed 2026-10-23).