Hardware Spec Index

Zephyra FN-4821 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4821-PRO · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index657 (Case Fans scale)
Category rank#14,506
Street price$19
Power3 W
Performance per dollar34.58
Released2026

Specifications

BrandZephyra
ModelZephyra FN-4821 Pro
Size140 × 140 × 25 mm
Speed300–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4821 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/2263443 (accessed 2026-10-23).