Hardware Spec Index

Zephyra FN-4939 Core 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN4939-CORE · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index1,210 (Case Fans scale)
Category rank#386
Street price$39
Power4 W
Performance per dollar31.03
Released2022

Specifications

BrandZephyra
ModelZephyra FN-4939 Core
Size140 × 140 × 25 mm
Speed300–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise34 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-4939 Core 140mm PWM ARGB Case Fan”, https://vextor7.com/item/7736037 (accessed 2026-10-20).