Hardware Spec Index

Zephyra FN-4978 Max 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN4978-MAX · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index1,256 (Case Fans scale)
Category rank#46,761
Street price$39
Power4 W
Performance per dollar32.21
Released2025

Specifications

BrandZephyra
ModelZephyra FN-4978 Max
Size140 × 140 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4978 Max 140mm PWM ARGB Case Fan”, https://vextor7.com/item/21391409 (accessed 2026-10-19).