Hardware Spec Index

Zephyra FN-3870 Core 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN3870-CORE · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index836 (Case Fans scale)
Category rank#11,863
Street price$29
Power4 W
Performance per dollar28.83
Released2025

Specifications

BrandZephyra
ModelZephyra FN-3870 Core
Size120 × 120 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3870 Core 120mm PWM ARGB Case Fan”, https://vextor7.com/item/52940721 (accessed 2026-10-22).