Hardware Spec Index

Zephyra FN-4577 Plus 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN4577-PLUS · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index1,221 (Case Fans scale)
Category rank#9,492
Street price$39
Power3 W
Performance per dollar31.31
Released2026

Specifications

BrandZephyra
ModelZephyra FN-4577 Plus
Size120 × 120 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4577 Plus 120mm PWM ARGB Case Fan”, https://vextor7.com/item/2855490 (accessed 2026-10-22).