
( Brand: Istarusa ), ( Manufacturer Part Number: TC-2U55P ), ( Model: ST-550UAC-05G ), ( Part Type: Server Supply ), ( Connectors: 24 Pin ), ( Country/region Of Manufacture: Taiwan ), ( Output Power: 550 W ), ( Cooling: 1 Fan )
The ST-550UAC-05G IStarUSA 550W Server Power Supply (TC-2U55P) is a remarkable addition to your server infrastructure, designed to deliver uninterrupted power and efficient performance. This power supply unit (PSU) boasts an impressive output of 550 watts, making it suitable for a wide range of server applications.
Crafted with high-quality components, the ST-550UAC-05G IStarUSA PSU ensures reliability and durability. It features a modular design, allowing for easy cable management and customization according to your server's specific requirements. Each cable is carefully insulated for improved safety and reduced electromagnetic interference (EMI).
The PSU adheres to the TC-2U55P standard, guaranteeing compatibility with various server brands and models. It offers a 12V rail with a continuous output of 44.17A, ensuring stable power delivery to your server components. Additionally, it includes secondary voltages of 5V and 3.3V, catering to the power needs of various server accessories.
The ST-550UAC-05G IStarUSA 550W Server Power Supply (TC-2U55P) is designed to operate efficiently, with an 80 PLUS Silver certification. This means it converts up to 88% of the input power into usable output power, reducing energy waste and lowering your server's operational costs.
With active PFC (Power Factor Correction), this power supply ensures a high power factor within a wide input voltage range, contributing to energy savings and reducing the demand on your power grid. The built-in over-current, over-voltage, and short-circuit protection features ensure the safety of your server and other connected devices.
In conclusion, the ST-550UAC-05G IStarUSA 550W Server Power Supply (TC-2U55P) offers a reliable, high-performance power solution for your server needs. Its modular design, efficient power conversion, and robust safety features make it an ideal choice for powering your critical server applications. Invest in this PSU for a secure, energy-efficient, and high-performance server environment.
The ST-550UAC-05G ISTARUSA 550W Server Power Supply (TC-2U55P) is a power supply unit (PSU) designed for server applications. Here are its key pros and cons to help you make an informed decision:
Pros:1. High Wattage: With a capacity of 550W, it can handle a variety of server components and support multi-GPU setups (if necessary).
2. Active PFC (Power Factor Correction): This feature ensures efficient power use, helping to reduce power consumption and prevent power quality issues.
3. Modular Design: The modular design allows for easy cable management and makes it easier to replace cables if necessary.
4. High-Quality Components: The use of Japanese capacitors and a 135mm double ball-bearing fan indicates a focus on quality and reliability.
5. Protections: It includes over-current, over-voltage, under-voltage, short-circuit, and over-temperature protections to safeguard your server components.
Cons:1. Size: At 150mm deep, it may be larger than some cases, especially those designed for small form factor servers.
2. Limited 12V Rails: There are two 12V rails (26 A each), which may not be enough for certain configurations that require multiple high-power components.
3. Noise Levels: While the double ball-bearing fan should help reduce noise, it may still be audible, especially under heavy load.
In conclusion, the ST-550UAC-05G ISTARUSA 550W Server Power Supply (TC-2U55P) is a reliable choice for server applications, offering high wattage, active PFC, a modular design, and quality components. However, potential buyers should consider the size and the limited 12V rails, and ensure it fits their specific server configuration and case size. If these factors align, this PSU is a good choice for a stable and efficient power supply for servers.
Tested prior to removal from server. This is for a used Istarusa ST-550UAC-05G 550w server power supply. It is in good working condition.