Hardware Spec Index

Zephyra FN-4855 SE 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN4855-SE · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index256 (Case Fans scale)
Category rank#27,611
Street price$9
Power4 W
Performance per dollar28.44
Released2021

Specifications

BrandZephyra
ModelZephyra FN-4855 SE
Size140 × 140 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4855 SE 140mm PWM Case Fan”, https://vextor7.com/item/31668498 (accessed 2026-10-24).