HP J9805A Redundant Power Shelf 640 1U

( Brand: Hp ), ( Manufacturer Part Number: J9805A ), ( Part Type: Shelf ), ( Compatible Brand: For Hp ), ( Number Of Ports: 24 ), ( Maximum Output Power: 640 W )

Review HP Hpe 640 1u External Redundant Power Shelf

The J9805A 640 1U Redundant Power Shelf is a robust and reliable power solution designed for data center and IT infrastructure applications. This product is a 1U high, 640W power shelf that offers redundant power supply for enhanced system availability and reliability.

The J9805A features two independent power supply modules, each capable of delivering up to 320W of continuous power. This redundancy ensures that if one power supply module fails, the other can take over without any interruption to the system, thereby minimizing downtime and data loss.

The power shelf is equipped with hot-swap capabilities, allowing for the replacement of failed power supply modules without having to power down the entire system. This feature not only increases system uptime but also reduces maintenance time and costs.

The J9805A 640W power shelf is designed for easy installation and integration with various data center infrastructure. It features a compact 1U form factor, making it ideal for space-constrained environments. The power shelf also comes with front-accessible power connectors, making it easy to connect and manage power cables.

The power shelf is compliant with various industry standards, including EN 60950-1, UL 1950, and IEC 60950-1, ensuring safety and reliability. It also features over-temperature protection, short-circuit protection, and surge protection to safeguard against power surges and electrical faults.

In summary, the J9805A 640W 1U Redundant Power Shelf is a reliable and robust power solution for data center and IT infrastructure applications. Its redundant power supply, hot-swap capabilities, and compliance with industry standards make it an ideal choice for businesses seeking to improve system availability and reduce downtime.

1. Redundancy: The power shelf provides redundant power supply, which means if one power supply fails, the other can take over, ensuring uninterrupted power to the connected devices.

2. Capacity: It can provide up to 640W of power, which is sufficient for most servers and other high-power IT equipment.

3. Space Efficient: The 1U form factor makes it ideal for space-constrained environments, as it can be mounted in standard 19-inch racks.

4. Reliability: The power shelf is designed to provide reliable power, ensuring the proper functioning of connected devices.

5. Scalability: The power shelf can be easily added to or removed from the rack, making it easy to scale the power infrastructure as needed.

1. Cost: The power shelf is more expensive than a single power supply unit.

2. Complexity: The redundant power supply can be more complex to manage and maintain compared to a single power supply.

3. Dependence on Backup Power: The redundancy relies on the availability of a backup power source, such as an uninterruptible power supply (UPS).

4. Limited Power Capacity: If the connected devices require more power than the 640W capacity of the power shelf, additional power supplies may be needed.

The J9805A 640 1U Redundant Power Shelf is a reliable and space-efficient solution for providing power to IT equipment. Its redundant power supply ensures uninterrupted power, while its capacity is sufficient for most servers and other high-power IT equipment. However, it is more expensive and more complex to manage than a single power supply, and its capacity may be limited for devices that require more power. Therefore, before making a purchase decision, it is important to consider the specific power requirements of the devices that will be connected to the power shelf and weigh the pros and cons accordingly.

If reliability and uninterrupted power are important factors for your IT infrastructure, the J9805A 640 1U Redundant Power Shelf is a recommended option. However, if budget and complexity are more important factors, a single power supply unit may be a more suitable option. It is recommended to consult with a professional IT consultant or engineer to help make an informed decision based on your specific needs and requirements.

Details:

Unit shows signs of use, but overall is in good shape. Comes with rack mount. Unit powers on and runs smooth

Comes configured as pictured. Power cable NOT included.

part #: j9805a prices

• $75.00-$164.85

specifications enteswitch:

• brand: Hp
• mpn: J9805a
• part type: Shelf
• compatible brand: For Hp
• number of ports: 24
• maximum output power: 640 W

offer enteswitch:

• availability: In Stock
• options: Ship-to-home
• best offers: True
• quantity: 1
• started: May 21, 2024
• sold: 0

general enteswitch:

• condition: Used
• Enterprise Networking, Servers > Switches Hubs > Switch Power Supplies

returns enteswitch:

• method: Money back
• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

shipping enteswitch:

• cost: $18.00
• type: Fixed
• class: Standard
• carrier: UPS
• service: UPS Ground
• transit: 3-7 Days

payments enteswitch:

• wallet: Apple-pay
• credit card: American-express

seller enteswitch:

• # reviews: 6704
• city: Rantoul, Illinois
• rating: 99.8%

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