
( Brand: Chenbro ), ( Manufacturer Part Number: RM-21508 ), ( Rack Unit Height: 2u )
The 21508 ChenBro RM Series 2U 8XSAS 550W Power Supply Unit is a high-performance and reliable solution for your server or storage system requirements. This PSU is designed with 8x SAS connectors, catering to the needs of high-density storage systems, ensuring optimal power delivery and efficiency.
The 21508 ChenBro RM Series PSU boasts a maximum power output of 550W, providing ample power to support multiple drives and other system components. It is built with high-quality components, including 105 C capacitors, ensuring extended lifespan and stable operation even under heavy loads.
The 21508 PSU features active PFC (Power Factor Correction) and active PWM (Pulse Width Modulation) control, ensuring excellent power factor and efficiency, reducing energy consumption and minimizing heat output. It also comes with over-current, over-power, over-voltage, under-voltage, and short-circuit protection, safeguarding your system from potential damage.
This PSU is designed in a 2U form factor, making it an ideal choice for space-constrained environments, offering a high power-to-size ratio. It is also compatible with various server and storage systems, ensuring a hassle-free installation process.
The 21508 ChenBro RM Series 2U 8XSAS 550W Power Supply Unit is a reliable and efficient choice, offering a balance between power, performance, and cost, making it an excellent choice for your server or storage system needs.
Pros of Chenbro RM 2U 8XSAS 550W PSU:1. High Power Density: This PSU is designed to provide 550W of power in a compact 2U form factor, making it ideal for dense server environments.
2. SAS Support: The PSU supports up to 8 SAS hard drives, which can be useful for data center applications.
3. High Efficiency: With an 80 PLUS Gold certification, this PSU is designed to be energy-efficient, reducing power waste and lowering operating costs.
4. Reliability: Chenbro is a well-known brand in the server market, known for its reliable and durable products.
Cons of Chenbro RM 2U 8XSAS 550W PSU:1. Price: Due to its high power density and features, this PSU may be more expensive than some other options on the market.
2. Size: While the 2U form factor is compact, it may not fit in all server cases or racks.
3. Limited Connectivity: With only one 24-pin ATX connector, this PSU may not be suitable for systems with multiple graphics cards or other high-power components.
Conclusion:The Chenbro RM 2U 8XSAS 550W PSU is a reliable and powerful option for server environments that require SAS hard drive support and high power density. Its 80 PLUS Gold certification ensures energy efficiency, while Chenbro's reputation for reliability adds peace of mind. However, its higher price and limited connectivity may be a drawback for some users. Ultimately, whether this PSU is the right choice for you depends on your specific server setup and budget.
Recommendation:If you need a reliable PSU for a server environment with SAS hard drives and a high power density, the Chenbro RM 2U 8XSAS 550W PSU is a solid choice. However, if cost is a major concern, you may want to consider other options with similar features but at a lower price point. Additionally, if you need more connectivity options, you may want to look for a PSU with more 6 2 pin PCIe connectors.
Comes with sparkle 550w power supply 2 80mm fans. One of the drive trays doesn't latch repair replace P/N sk33502-07c, either way I priced it accordingly. Comes with the standoffs and wiring cables shown in pic, if you don't see it, I no longer have it.