
( Brand: Delta ), ( Manufacturer Part Number: 856-851445-201-C ), ( Model: DPS-450UB ), ( Type: Power Module ), ( Maximum Power: 450 W ), ( Color: Silver )
The Delta Electronics DPS-450UB 120-224V 450W Power Supply Unit (PSU) with model number 856-851445-201-C is a reliable and efficient solution for powering your server or IT equipment. This Delta Industrial power supply is designed to meet the specific power requirements of data centers and other demanding IT environments.
The 450 watts of power provided by the DPS-450UB is ideal for smaller servers and other equipment with moderate power consumption. The input voltage range of 120-224V ensures compatibility with a wide range of electrical power sources, while the efficiency of this Delta power supply exceeds 90%, making it an energy-saving option for your IT infrastructure.
This server power supply features a universal AC input and a standard IEEE-352.1-1992 width of 15 inches, allowing it to be easily integrated into various server environments. It also comes with hot-pluggable redundant power group capability for seamless backup power support, ensuring minimal downtime during power disruptions.
Other noteworthy features include overvoltage, undervoltage, short-circuit, and overcurrent protections to safeguard your server against potential electrical mishaps. Additionally, the Delta DPS-450UB comes with a no-load, fan-free design, which contributes to its silent operation, suitable for data centers and other environments where MTBF (Mean Time Between Failures) and low noise levels are important.
This Delta PSU can accept an internal battery for uninterruptible power supply (UPS) applications to ensure your server remains operational during power outages. The DPS-450UB further adheres to popular standards such as IEC 60950, EN 55011 Class B, and FCC Class B, ensuring compliance with industry regulations.
In summary, the Delta Delta DPS-450UB 120-224V 450W Power Supply Unit is a versatile and efficient power solution for servers and other IT equipment, featuring wide input voltage compatibility, hot-pluggable redundancy, various protections, and quiet operation.
1. High Efficiency: Delta Electronics, the manufacturer of this PSU, is a renowned name in power electronics with a focus on energy efficiency. The NEC DPS-450UB PSU boasts an 80 PLUS Bronze certification, meaning it converts at least 82% of the input power into DC output under typical loads.
2. Versatile Input: This PSU is designed to work in a worldwide voltage range of 100-240V AC, which makes it suitable for use in various regions without the need for a voltage converter.
3. Adequate Power: Providing a maximum output of 450W, this PSU should be adequate for most workloads typical of office or data center environments. It can power multiple servers or other IT equipment that require reliable and consistent power.
Cons:1. Limited Connectivity: The NEC DPS-450UB PSU features seven 6 2-pin PCIe connectors and eight standard SATA or Molex connectors. While sufficient for most standard configurations, it may not support high-performance GPUs requiring more connections.
2. Audible Noise: Like most external PSUs, this model may produce some noise. However, its noise levels are generally low, and Delta's dynamic fan control technology helps balance between cooling performance and fan speed to minimize noise.
Conclusion:The NEC DPS-450UB 120-224V 450W Power Supply Unit from Delta Electronics is a reliable and efficient choice for powering your IT infrastructure. Its worldwide voltage support and sufficient power capacity cater to a multitude of use cases, presenting a practical solution for server rooms or data centers. Its minor drawbacks, including limited connectivity and modest noise levels, should not hinder its potential to meet the demands of most organizational requirements.
Recommendation:If the power requirements of your setup match the NEC DPS-450UB's capacity and supported connectors, this PSU could be an excellent investment for your IT environment. Its energy efficiency and worldwide compatibility broaden its appeal, making it a solid choice for businesses and other organizations with diverse power needs.
Delta Electronics Server NEC PSU DPS-450UB, This item is used and has been tested deemed fully functional. Please see pictures for actual item and condition.