Hardware Spec Index

Zephyra FN-7841 Core 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN7841-CORE · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index589 (Case Fans scale)
Category rank#39,769
Street price$19
Power3 W
Performance per dollar31.00
Released2021

Specifications

BrandZephyra
ModelZephyra FN-7841 Core
Size140 × 140 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-7841 Core 140mm PWM Case Fan”, https://vextor7.com/item/9150823 (accessed 2026-10-22).