Hardware Spec Index

Zephyra FN-3557 XT 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN3557-XT · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index1,026 (Case Fans scale)
Category rank#2,136
Street price$29
Power2 W
Performance per dollar35.38
Released2021

Specifications

BrandZephyra
ModelZephyra FN-3557 XT
Size120 × 120 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3557 XT 120mm PWM ARGB Case Fan”, https://vextor7.com/item/92323208 (accessed 2026-10-22).