
( Brand: Seasonic ), ( Max. Output Power: 400w )
The Seasonic SS-400H2U is a high-performance, fanless power supply unit (PSU) designed for silent operation and efficient power delivery. With a capacity of 400 watts, this PSU caters to mid-range gaming and high-end office systems, providing a stable power source for demanding components.
The SS-400H2U boasts an 80 PLUS Gold certification, ensuring an impressive 90% energy efficiency at 50% load and 92% at 20% load. This means less energy waste, lower operating temperatures, and reduced environmental impact, resulting in cost savings over time.
One of the standout features of this PSU is its fanless design. By eliminating the need for a fan, the SS-400H2U operates silently, making it an ideal choice for those seeking a quiet computing environment. The fanless operation also leads to a longer lifespan for the PSU, as there are no moving parts to wear out.
The Seasonic SS-400H2U is built with high-quality Japanese capacitors, ensuring reliability and longevity. It features a modular design, allowing for easy cable management and reducing clutter within the case. The PSU also comes with a full suite of protections, including overcurrent, overvoltage, and short-circuit protection, safeguarding your system from potential damage.
In summary, the Seasonic SS-400H2U is a top-tier, fanless power supply unit that offers silent operation, high efficiency, and reliable power delivery. Whether you're building a new system or upgrading an existing one, this PSU is an excellent choice for those seeking a quiet, efficient, and dependable power solution.
**Seasonic SS-400H2U Power Supply Unit (PSU): A Comprehensive Review**
The Seasonic SS-400H2U is a 400-watt 80 Plus Gold certified power supply unit (PSU). This PSU is known for its high efficiency, reliability, and quiet operation. Let's explore its pros and cons.
**Pros:**1. **Efficiency:** With an 80 Plus Gold certification, the SS-400H2U offers high efficiency, wasting less energy as heat. This translates to lower energy bills and less impact on the environment.
2. **Reliability:** Seasonic is a well-respected brand in the PSU market, known for its robust designs and long lifespan. The SS-400H2U is no exception, offering a reliable power solution for your system.
3. **Quiet Operation:** The Fanless Design (0dBa) ensures quiet operation, making it ideal for silent PC enthusiasts.
4. **Modular Design:** The modular design allows for cable management, reducing clutter inside your case and improving airflow.
5. **Protections:** It comes with over-current, over-voltage, under-voltage, and short-circuit protections, ensuring the safety of your system components.
**Cons:**1. **Wattage:** With only 400 watts, this PSU may not be sufficient for high-end, power-hungry systems. It's more suited for mid-range systems.
2. **Cost:** Compared to some lower-tier PSUs, the SS-400H2U may be more expensive, which could be a deterrent for some budget-conscious users.
**Conclusion:**The Seasonic SS-400H2U is a high-quality, reliable, and efficient PSU, ideal for mid-range systems that don't require a lot of power. Its quiet operation, modular design, and robust protections make it a great choice for these systems. However, if you have a high-end system or are on a tight budget, you may want to consider a different PSU.
**Recommendation:**If you're looking for a reliable, efficient, and quiet PSU for a mid-range system, the Seasonic SS-400H2U is a solid choice. If you need more power or are on a tighter budget, consider other options in the market that cater to your specific needs. Always ensure that the PSU you choose is compatible with your system's components and power requirements.
This is the replacement they sent me. Seasonic ss 400h2u 400W I recently purchased a server chassis that had a faulty power supply.
I've tested the power supply by turning it on and tested the voltage with a voltage meter.