620W Redundant Server Power Module — Compatible with 3Y YM-6621B & YM-6621BAR

Redundant server power module rated at 620W, designed as a replacement or spare for 3Y server models YM-6621B and YM-6621BAR. Provides the specified 620W output for systems that require a YM-6621B or YM-6621BAR power unit, restoring redundant power capability to your server setup.