# HPE ProLiant Compute DL3XX Gen12 2U Cable Management Arm for Rail Kit

**URL:** https://aio.lv/en/product--hp-p70744-b21--12426788
**Data updated:** 2026-05-10 04:40 (EEST)
**Category:** Server Parts & Components
**Manufacturer:** HP
**Manufacturer code:** P70744-B21
**EAN:** 190017714554
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The HPE ProLiant Compute DL3XX Gen12 2U Cable Management Arm is a dedicated accessory designed for efficient cable routing and organization in server racks. It ensures optimal airflow and prevents cable strain when sliding the server out for maintenance. This robust arm is compatible with HPE ProLiant Gen12 2U rail kits, providing a clean and professional infrastructure setup for data centers and enterprise server environments.

## Long description

The HPE ProLiant Compute DL3XX Gen12 2U Cable Management Arm is a specialized accessory engineered for the organized routing of cables within server rack environments. This component is designed to integrate seamlessly with HPE ProLiant Gen12 2U rail kits, facilitating smooth server movement during maintenance procedures while maintaining cable integrity.
Advantages
This cable management arm significantly improves data center infrastructure by preventing cable tangling and reducing strain on connections when the server is extended from the rack. By organizing cables effectively, it promotes better airflow throughout the server chassis, which is essential for maintaining optimal operating temperatures and hardware longevity. Its robust construction ensures reliable performance in demanding enterprise server environments.
Suitable for
Data centers and server rooms
Enterprise-level IT infrastructure
HPE ProLiant Gen12 2U server rack installations
When it may not be suitable
This cable management arm is specifically designed for HPE ProLiant Gen12 2U rail kits and may not be compatible with other server generations, different rack sizes, or third-party rail systems. It is not intended for use in non-rack-mounted server configurations.
Key specifications
Weight: 1.1 kg
Form factor: 2U
Compatibility: HPE ProLiant Gen12 2U rail kits
How to use
To install the cable management arm, attach the mounting brackets to the rear of the server rail kit according to the provided hardware instructions. Ensure the arm is securely locked into the rail assembly to allow for the full extension and retraction of the server. Once installed, route the power and data cables through the arm channels to ensure they remain organized and protected during rack maintenance.
What to consider before purchase
Verify that your server rack is a 2U configuration
Confirm that your existing rail kit is compatible with the Gen12 series
Ensure there is sufficient clearance at the rear of the rack for the arm to extend fully
Usage recommendations
Regularly inspect the cable management arm during scheduled maintenance to ensure that all cables remain properly seated and that the arm moves freely without obstruction.

## Specifications

| Feature | Value |
|---|---|
| Weight | 1.1 kg |
| Height | 55 mm |
| Width | 125 mm |
| Depth | 560 mm |
| Weight (imperial) | 2.425 lbs |

## FAQ

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### What is the warranty period?

All HP products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized HP service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

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