
( Brand: Raijintek ), ( Manufacturer Part Number: 0R30B00002 ), ( Part Type: Supply ), ( Cooling Method: Air ), ( Model Name: Ermis ), ( Size: 550w ), ( Wattage: 550.0 ), ( Power Supply Design: Semi-modular ), ( Compatible Devices: Personal Computer ), ( UPC: 715109923445 ), ( Package Dimensions Lxwxh: 8.7x6.85x4.09 Inches ), ( Weight: 3.0 Pounds )
The Raijintek Ermis 550B is a compact, 80 Bronze certified semi-modular power supply unit (PSU) designed for small form factor (SFF) and mini-ITX systems. With a power output of 550 watts, it delivers sufficient power for most mid-range gaming and workstation setups. The semi-modular design allows users to connect only the cables they need, reducing clutter and improving airflow within the case.
The PSU features a single 12V rail, capable of delivering up to 44.14A, ensuring stable power delivery to the components. The 80 Bronze certification guarantees an energy efficiency of up to 85% under typical load conditions. The unit's sleek, black anodized aluminum housing not only complements modern PC builds but also dissipates heat effectively.
The Raijintek Ermis 550B comes with a total of eleven modular cables: two 4 4 pin EPS12V connectors, two ATX12V 4 4 pin connectors, six SATA power cables, and one set of peripheral power cables. The modular design allows users to configure the power distribution according to their specific system requirements.
The PSU includes a single 12V fan, which operates at a relatively low noise level, ensuring quiet operation under typical loads. The fan speed is adjustable, allowing users to set the desired fan profile for optimal balance between cooling performance and noise level.
This Raijintek power supply also features over-voltage, over-current, short-circuit, over-power, and over-temperature protection, ensuring reliable operation and component safety. The PSU is also RoHS and WEEE compliant, making it an environmentally-friendly choice for eco-conscious builders.
In summary, the Raijintek Ermis 550B is a high-performance, compact, and energy-efficient power supply unit tailored for small form factor and mini-ITX systems. Its semi-modular design, sleek aluminum housing, and robust protection features make it an excellent choice for builders seeking a reliable and quiet power solution for their next project.
The Raijintek Ermis 550B is a 550-watt semi-modular power supply unit (PSU) with an 80 Bronze certification. Here are some pros and cons that might help you make an informed decision about purchasing this PSU:
Pros:1. High Efficiency: With an 80 Bronze certification, the Ermis 550B offers high efficiency levels, which can save energy and reduce heat production.
2. Compact Size: Its SFX form factor makes it an ideal choice for small form factor (SFF) builds, as it can fit in compact cases.
3. Semi-Modular Design: The semi-modular design allows you to connect only the cables you need, reducing clutter and improving airflow within the case.
4. Quiet Operation: Raijintek is known for its quiet cooling solutions, and the Ermis 550B is no exception. It features a silent 120mm fan that runs at low RPMs under normal loads.
5. Protections: It comes with overcurrent protection, overvoltage protection, short-circuit protection, and overpower protection.
Cons:1. Limited Connectivity: The Ermis 550B may not have enough connectors for high-end builds, as it only comes with a single 8-pin EPS12V connector and a few PCIe connectors.
2. No Modular Cables: Although the PSU is semi-modular, it does not come with modular cables for customization.
3. No Active PFC: This PSU does not support Active Power Factor Correction (PFC), which can result in higher power consumption and increased heat production.
In conclusion, the Raijintek Ermis 550B is a decent choice for those building SFF systems with modest power requirements. Its compact size, quiet operation, and high efficiency make it a desirable option. However, its limited connectivity and lack of modular cables may not appeal to those with more demanding systems.
If you're building a high-end system or need a more versatile PSU, you might want to consider other options with more connectors and a modular cable design. On the other hand, if you're building a small system with relatively simple power requirements, the Raijintek Ermis 550B could be a good fit for you. Ultimately, the decision depends on your specific use case and power requirements.
The Raijintek ERMIS series A SFX Design piece for your Mini ITX Systems. Each unit meets Earp Lot 2013, with. Available in 450W and 550W watts , with features such the PSU Flat Cabling 80 Bronze 230V EU levels of efficiency - 85% at 50%, 82% 20%/100%.