GAMEMAX Max PB-Series 550W ATX 3.1 PSU delivers stable power with all-Japanese capacitors, pure copper cables, long-life cooling, and full safety protections for modern gaming systems.• Active PFC with Dual-Transistor Forward and DC-to-DC topology.• Full Intel ATX 3.1 supporting 200% system and 300% GPU power excursions.• 100% all-Japanese capacitors (Rubycon, NCC, Nichicon).• 100% pure copper output cables for stable high-load power delivery.• Long-life silent fan rated at 40,000 hours MTBF at 40 °C.• Wide input voltage support: 180–264 V full load, 160 V typical.• Genuine 3C safety certification and official 80 PLUS Bronze efficiency.• protection features via 16-pin IC, plus embossed cables and branded Velcro straps.






























| 类型 | ATX12V V3.1版本 |
| 产品净重 | |
| 产品尺寸 | 140×150×86毫米 |
| 能效认证 | 80Plus 230V 欧盟铜牌认证 |
| 风扇尺寸 | 120×120×25毫米 |
| 风扇轴承 | 液压轴承 |
| 电路拓扑 | 主动式PFC+双管正激+DC to DC |
| 电容 | 全日系电解电容 |
| 电源正常信号 | 100-150毫秒 |
| 保持时间 | ≥16毫秒(80%负载) |
| 转换效率 | 典型负载下≥88%(50%负载) |
| 保护功能 | 过功率保护/过压保护/短路保护/过温保护/过流保护/欠压保护/浪涌电流保护/无负载保护 |
| 工作温度 | 0 - 40摄氏度 |
| 合规认证 | CE/CCC/TUV-SUD/RCM认证 |
| ErP法规 | ErP 2014版 |
| 环保认证 | WEEE/Triman/中国RoHS |
| 质保期限 | 5年 |
