SUPERMICRO PWS-045 Micro Noise Thermal Fan 672042620364 Super P/s SP450-RP 450W PWS-0045

( Brand: Supermicro ), ( Part Type: Fan ), ( Manufacturer Part Number: PWS-045 ), ( Wattage: 450.0 ), ( Voltage: 12.0 ), ( UPC: 672042620364 ), ( Package Dimensions Lxwxh: 16.0x12.2x7.0 Inches ), ( Weight: 8 Pounds )

Review SUPERMICRO Super Micro P/s 0045 450w Low Noise Thermal Fan

The Supermicro PWS-045 Power Supply Unit (PSU) is a high-performance, 450-watt (W) solution designed for use in server environments. This PSU, model number SP450-RP, is part of the Supermicro PWS series, which is known for delivering reliable and efficient power to IT equipment.

This particular PSU features four 6 2 pin peripheral power connectors, which cater to modern server requirements with a higher number of power-hungry components. It comes with a 0.01% maximum output voltage regulation, ensuring a stable power supply for your IT infrastructure. This level of regulation is critical for the stable operation of servers and other sensitive IT equipment.

The PWS-045 also includes a single 12V rail design, simplifying cable management and reducing system complexity. It is a half-length, full-height design, making it suitable for most standard server cases. The PSU is also compatible with Supermicro's hot-swappable redundant power supply (RP) chassis, enabling higher availability and redundancy in mission-critical applications.

One of the key advantages of this PSU is its noise reduction design. It includes thermal fan control, which adjusts fan speed based on the temperature inside the server case. This feature helps keep the fan running at a lower speed when the system is under normal load, reducing noise levels. Furthermore, the fan is designed with a hydrodynamic bearing, which provides longer lifespan and quieter operation compared to sleeve bearing fans.

The Supermicro PWS-045 PSU complies with various industry standards, including EN55011, EN55022, EN55024, and IEC60950-1, ensuring a high level of safety and electrical performance. It also comes with a 5-year warranty, providing peace of mind for IT professionals and system integrators.

In summary, the Supermicro PWS-045 SP450-RP 450W PSU is a versatile, high-performance, and quiet power supply solution for server environments. Its stable voltage regulation, single 12V rail design, noise reduction features, and compatibility with Supermicro's hot-swappable redundant power supplies make it an ideal choice for IT infrastructure deployments where reliability, efficiency, and low noise are essential.

The Supermicro PWS-045P 450W Power Supply Unit (PSU) with the SP450-RP 450W hot-plug redundant power supply (RP) is a popular choice for data center and server room environments due to its high efficiency, reliability, and flexibility. Below are the pros and cons of this PSU:

1. High Efficiency: The PWS-045P PSU offers 80 PLUS Platinum certification, which means it delivers up to 92% efficiency under typical loads and up to 94% under full load. This high efficiency translates into lower power losses, better energy utilization, and reduced energy costs.

2. Hot-Plug Redundancy: The SP450-RP RP allows for hot-plug redundancy, which means that you can replace or maintain the power supply without shutting down the system. This is particularly useful in mission-critical environments where downtime is not an option.

3. Modular Design: The PWS-045P PSU features a modular design, which means that you can order and install only the cables that you need for your specific hardware configuration. This not only simplifies the installation process but also reduces clutter and improves airflow.

4. Reliability: Supermicro is known for its robust and reliable power supplies, and the PWS-045P is no exception. It comes with a five-year warranty, and it is designed to meet the stringent requirements of enterprise-level applications.

5. Compact Size: The PWS-045P PSU has a compact size, making it ideal for space-constrained environments. It can be installed in standard 1U, 2U, or 3U rack mount configurations.

1. Cost: The Supermicro PWS-045P PSU with the SP450-RP RP is more expensive than some other power supplies in the market. However, its high efficiency, reliability, and flexibility justify the premium price for many users.

2. Complexity: The modular design and hot-plug redundancy features of the PWS-045P PSU add complexity to the installation and maintenance process. This may require additional training and resources for IT staff.

3. Noise: Some users have reported that the fans on the PWS-045P PSU can be loud under heavy load conditions. However, this is not a universal issue, and it may depend on the specific unit and the cooling environment.

In conclusion, the Supermicro PWS-045P 450W Power Supply Unit with the SP450-RP 450W hot-plug redundant power supply is a high-performance, reliable, and flexible option for data center and server room environments. Its high efficiency, modular design, hot-plug redundancy, and compact size make it an excellent choice for mission-critical applications. However, its premium price and potential complexity may be a deterrent for some users. Ultimately, the decision to purchase this PSU depends on your specific requirements, budget, and expertise. If you value high efficiency, reliability, and flexibility, and you have the resources to manage its complexity, then the Supermicro PWS-045P is an excellent investment.

Details:

Model - PWS-045 VENDOR SUPERMICRO FEATURES 450W Redundant Cooling Power Supply w/Low Noise thermal fan CSE-742I-450 7043AI. Super Micro P/S 0045 SP450-RP 450W Low Noise Thermal Fan PWS-0045.

part #: pws045 prices

• $278.20-$354.43

specifications monitormondo:

• brand: Supermicro
• part type: Fan
• manufacturer part number: PWS-045
• wattage: 450.0
• voltage: 12.0
• upc: 672042620364
• package dimensions lxwxh: 16.0x12.2x7.0 Inches
• weight: 8 Pounds

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• started: August 30, 2025