Hardware Spec Index

Zephyra FN-4857 Core 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4857-CORE · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index927 (Case Fans scale)
Category rank#3,075
Street price$29
Power3 W
Performance per dollar31.97
Released2026

Specifications

BrandZephyra
ModelZephyra FN-4857 Core
Size140 × 140 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4857 Core 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/8308632 (accessed 2026-10-19).