HP J9739A 165W Power Supply for X331 Switch

Name: HP J9739A 165W Power Supply for X331 Switch
Brand: HP
SKU: J9739A

Overview

Reliable Power Solution for Network Switches

The HP J9739A is a 165-watt power supply designed for X331 switches, ensuring reliable and efficient power delivery. Professionally inspected and tested, it offers like-new performance.

Model: HP J9739A
Wattage: 165 Watts
Input Voltage: 100-240VAC
Output Voltage: 54VDC
Compatibility: X331 Switch
Condition: Renewed

Key Features

Specifications

Device Type

Power supply - hot-plug / redundant - plug-in module

Input Voltage

AC 100-240 V

Output Voltage

12 V

Power Capacity

165 Watt

Width

3.4 in

Depth

9.4 in

Height

1.6 in

Weight

27.9 oz

Designed For

HP 2920-24G Switch, 2920-24G-

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Pros & Cons

👍 Pros

Designed as a hot-plug / redundant module, ensuring continuous power delivery for critical systems.
Offers 165 Watts of power capacity, providing sufficient power for compatible network switches.
Features a wide input voltage range of AC 100-240 V, allowing for versatile deployment in different electrical environments.
Specifically designed for the HP 2920-24G Switch and 2920-24G-POE+ models, ensuring perfect compatibility.
Its plug-in module design simplifies installation and replacement processes within the switch chassis.

👎 Cons

This power supply is specifically designed for the HP X331 Switch series, limiting its compatibility with other devices.
At 27.9 oz, the weight may be a consideration for mounting or installation in certain setups.
The output voltage is fixed at 12 V, which restricts its use to devices that operate within this specific voltage requirement.
While redundant, a single unit does not provide full redundancy on its own; a second unit is required for that configuration.
Specific efficiency ratings (e.g., 80 Plus certification) are not detailed, which could be a factor for energy-conscious buyers.

Frequently Asked Questions

Is this power supply compatible with switches other than the HP 2920 series?

No, this HP J9739A power supply is specifically designed for the HP 2920-24G Switch and 2920-24G- models.

What is the power capacity of this HP J9739A power supply?

This power supply provides a capacity of 165 Watts, suitable for the specified HP network switches.

Does this power supply offer redundancy?

Yes, this power supply is designed as a hot-plug / redundant plug-in module, enabling redundant power configurations for enhanced reliability.

What are the physical dimensions of the HP J9739A power supply?

The power supply measures 3.4 inches in width, 9.4 inches in depth, and 1.6 inches in height.

What input voltage range does this power supply support?

The HP J9739A power supply supports a wide input voltage range of AC 100-240 V, offering flexibility in different electrical setups.

Can this power supply be used in non-hot-plug applications?

While it is a hot-plug module, it can be used as a primary power source; however, its design is optimized for hot-plug/redundant setups in compatible switches.