Hardware Spec Index

Zephyra FN-4853 Prime 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN4853-PRIME · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index311 (Case Fans scale)
Category rank#7,507
Street price$9
Power2 W
Performance per dollar34.56
Released2020

Specifications

BrandZephyra
ModelZephyra FN-4853 Prime
Size140 × 140 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4853 Prime 140mm PWM Case Fan”, https://vextor7.com/item/12980225 (accessed 2026-10-20).