SKU: 35485981172

HPE A58x0AF Back (Power Side) to Front (Port Side) Airflow 300W AC Power Supply

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Description

HPE A58x0AF Back (Power Side) to Front (Port Side) Airflow 300W AC Power SupplyPower reliability, efficiency, and easy maintenance come standard with the HPE A58x0AF Back (Power Side) to Front (Port Side) Airflow 300W AC Power Supply. Specifically engineered for HP stackable switches, this 300W PSU delivers steady, clean power to critical network devices while fitting seamlessly into hot swap bays. The unique back to front airflow design moves hot air away from the port facing area, supporting cooler operation in dense data

Power reliability, efficiency, and easy maintenance come standard with the HPE A58x0AF Back (Power Side) to Front (Port Side) Airflow 300W AC Power Supply. Specifically engineered for HP stackable switches, this 300W PSU delivers steady, clean power to critical network devices while fitting seamlessly into hot-swap bays. The unique back-to-front airflow design moves hot air away from the port-facing area, supporting cooler operation in dense data centers and edge deployments. When uptime matters, this power supply helps minimize downtime, maintain performance under load, and simplify field service, aligning with HP’s reliability standards. Whether you’re refreshing aging hardware or stocking spare parts for a busy network, the A58x0AF is a dependable choice for resilient, scalable networking infrastructure.

  • Reliable 300W power output: Provides a robust power baseline for HP stackable switches, enabling sustained throughput, low latency, and stable performance during peak traffic periods. This capacity ensures that even with high port activity, devices stay within safe electrical limits, reducing the risk of reboot events or performance throttling.
  • Hot-swappable design: Built for proactive maintenance and rapid replacement, the A58x0AF can be swapped without a full system shutdown in compatible chassis. This minimizes downtime, preserves ongoing workloads, and supports high-availability networking environments.
  • Back-to-Front airflow orientation: Engineered to exhaust heat from the port side by drawing cooling air from the power side, improving thermal management in compact racks. This orientation helps maintain optimal thermal margins for HP switches operating in dense deployments.
  • Compatibility with select HP stackable switches: Engineered to work with a range of HP stackable switches; verify exact model compatibility in HP’s documentation to ensure proper fit, electrical characteristics, and seamless integration with your chassis.
  • Enhanced protection and reliability: Includes overload protection, short-circuit protection, and safe-restart behavior to guard both the power supply and connected network devices against fault conditions, supporting steady uptime and predictable maintenance cycles.

Technical Details of HPE A58x0AF

  • Power rating: 300W AC input power supply designed to deliver reliable power to compatible HP stackable switches
  • Input voltage: 100-240 VAC, 50/60 Hz (universal input suitable for global deployments)
  • Airflow direction: Back-to-Front (Power Side to Port Side)
  • Compatibility: Specifically designed for use with select HP stackable switches; confirm model compatibility with HP product support documentation
  • Protection features: Overload protection and short-circuit protection with safe-restart capability
  • Installation type: Hot-swappable power supply module intended for inclusion in compatible HP switch chassis
  • Operating environment: Built for data-center and network-closet deployments; refer to HP guidelines for exact temperature and humidity ranges

How to Install HPE A58x0AF Power Supply

  • Follow your organization’s maintenance policy. For systems configured with hot-swappable PSUs, you can perform the replacement without powering down the entire device, provided you comply with HP guidance and local safety rules.
  • Identify the correct PSU bay in the HP switch chassis and prepare the slot by ensuring it is ready to receive the replacement unit; remove any protective covers if present.
  • Grip the handle and slide the A58x0AF power supply into the bay until it is fully seated and the latch engages securely; avoid applying excessive force.
  • Connect the AC power cord to the PSU and plug the other end into a properly grounded power source or PDU, ensuring cable routing preserves airflow and avoids tension on the connector.
  • Power on the device if required and verify the PSU status via the switch’s management interface or front-panel indicators; confirm the supply is detected, delivering power, and contributing to any existing redundancy.

Frequently asked questions

  • Q: What is the HPE A58x0AF power supply designed for? A: It is a 300W AC power supply intended to support selected HP stackable switches, providing reliable back-to-front airflow for efficient cooling in dense deployments.
  • Q: Is the A58x0AF hot-swappable? A: Yes. It is designed for hot-swapping in compatible HP switch chassis, allowing maintenance without powering down the entire system in most configurations.
  • Q: What input voltage does it accept? A: The unit supports universal AC input in the 100-240 VAC range at 50/60 Hz, enabling use in worldwide installations.
  • Q: Which devices are compatible? A: The A58x0AF is designed for select HP stackable switches; refer to the HP compatibility list and product datasheet to confirm exact model coverage for your chassis.
  • Q: How do I verify the power supply status? A: Use the switch’s management interface or front-panel indicators to confirm the PSU is detected, delivering power, and contributing to redundancy if you operate multiple supplies.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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SKU: 35485981172

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Reviewed in the United States on December 26, 2021
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Carol Mello
Phoenix, US
★★★★★ 3
Not as good as "Murder has a motive"
Format: Kindle
Actually, if one looks at the original copyrights of this book and "Murder has a motive" , it is clear this is the second book, not the first. In addition, the notoriety Mordecai Tremaine gained from the Dalmering case is mentioned in the text of this book. This book moves much more slowly than " Murder has a motive" and the secrets of the suspects are harder to figure out. I did notice the murderer's slip up during the murder discovery scene. The book ends abruptly and another character who is a psychopath apparently is going to get away without punishment of his despicable behavior that has been going on for a very long time. The plot is original in nature which is a plus. Because of the plot slowness (I trudged onward to the end) and the lack of justice for the psychopathic character, I had to remove a star for each.
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Reviewed in the United States on March 23, 2021
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Alice
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★★★★★ 4
Written in late 1940s, this mystery has a contrived ending, but still is amusing.
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The protagonist is interesting, and the author set up a potentially good mystery. However, I thought the murder was exceeding contrived and the ending a bit disappointing. Perhaps I was expecting too much.
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Reviewed in the United States on August 31, 2024
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Isabella
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★★★★★ 5
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