Hardware Spec Index

Zephyra FN-4121 Core 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN4121-CORE · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index1,057 (Case Fans scale)
Category rank#34,302
Street price$29
Power4 W
Performance per dollar36.45
Released2023

Specifications

BrandZephyra
ModelZephyra FN-4121 Core
Size140 × 140 × 25 mm
Speed500–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4121 Core 140mm PWM ARGB Case Fan”, https://vextor7.com/item/96838140 (accessed 2026-10-26).