产品 
Complies with Intel® Power Design Guide ATX 3.1
VITA BD series is compatible with the latest ATX 3.1 regulation to support up to 200% power excursion and ensure peak performance with future hardware upgrades.
VITA（维塔） BD 550W
- 典型负载效率≧88%
- 80 PLUS®230V欧盟青铜认证
- 100%负载时保持时间≥12ms
- 优质的全黑电缆，更容易布线
- 完整保护：OCP、OVP、SCP、OPP、UVP、OTP
+5V & 3.3V DC to DC Circuit Design
Increase the efficiency and stabilize the output voltage to ensure system stability.
High Efficiency in Bronze-certified
Certified by world-class organizations 80 PLUS ® 230V EU Bronze certification for lower power loss, less heat, and quieter operation.
Powerful Single +12V Rail
Modern CPUs and graphics cards can draw significant amounts of power, especially during peak loads., a single +12V rail PSU offers a good balance of simplicity, power delivery capability, and stability.
Premium, Black Flat Cables
Featuring improved black, flat cables that are soft and easy to bend, users can manage them more easily, saving time and creating more space for optimal cooling performance in your PC build.
Premium Bulk Capacitor
The bulk capacitor inside serves to support working under an extremely harsh environment, such as with high temperatures, peak voltage fluctuations. It stabilizes the performance for high reliability that your system can count on.
Stay Cool, Stay Soft
Built with optimized thermal solution and an advanced 120mm fan for cooler components and quieter operation.
OVP
Over Voltage Protection
OCP
Over Current Protection
OPP
Over Power Protection
OTP
Over Temperature Protection
SCP
Short Circuit Protection
UVP
Under Voltage Protection
Fortress-level Protection
Our comprehensive circuit shields your valuable components from harm.
Performance
Cables
 |  | |  |  |  | |
| MB 24 PIN | CPU 8 PIN | CPU 4+4 PIN | PCIe 6+2 PIN | SATA | MOLEX | |
| Connectors | 1 | 1 | 1 | 2 | 6 | 2 |
AC/DC
| AC Input | 200-240V~ 4A 50-60Hz | ||||
| DC Output | +3.3V | +5V | +12V | -12V | +5Vsb |
| Max Output Current | 20A | 20A | 45.8A | 0.3A | 2.5A |
| Max Combined Power | 100W | 550W | 3.6W | 12.5W | |
| Total Power | 550W | ||||
规范
| 型号 | VITA-550BD |
|---|---|
| 额定功率 | 550W |
| 规格 | ATX12V V3.1 |
| 80 PLUS 认证 | 230V EU Bronze |
| 输入电压 | 200-240V |
| 输入电流 | 4A |
| 输入频率 | 50-60Hz |
| PFC | Active ≧ 0.9 |
| 效率 | ≥88% at typical load |
| 风扇类型 | Sleeve Bearing, 120mm |
| 尺寸(L x W x H) | 140×150×86 mm |
| 操作温度 | 40°C |
| 保护 | OCP, OVP, SCP, OPP, UVP, OTP |