PFE500S-12就一款电源模块，对数也上图：额定输出电压***大输出电流***大输出功率PFE300S-1212V25A300WPFE300S-2828V10.8A302.4WPFE300S-4848V6.3A302.4WPFE500S-1212V33A396WPFE500S-2828V18A504WPFE500S-4848V10.5A504W)