Hardware Spec Index

Zephyra FN-4821 SE 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN4821-SE · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index255 (Case Fans scale)
Category rank#42,088
Street price$9
Power4 W
Performance per dollar28.33
Released2019

Specifications

BrandZephyra
ModelZephyra FN-4821 SE
Size140 × 140 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4821 SE 140mm PWM Case Fan”, https://vextor7.com/item/7763111 (accessed 2026-10-25).