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HPE 1U cable management arm, metal finish, rack-mountable

HPE

HPE 734811-B21 1U Cable Management Arm server rack

SKU CH-NE8N-FGT9K MPN 734811-B21

A 1U cable management arm that attaches to an Easy Install rail kit to route and secure server cables

  • DetailsRack Height:1U
  • Key featuresProduct Type:Cable Guide Cable Manager Type:Cable Management
  • Keeps cables organised with a 1U cable management arm
  • Simplifies installation using the Easy Install Rail Kit design
  • Guides cables neatly as a dedicated cable guide accessory
  • Maintains tidy rack space with purpose-built cable manager
  • Ready for immediate deployment in brand-new condition

HPE 1U Cable Management Arm

The HPE 734811-B21 is a 1U cable management arm designed for server rack environments. It suits administrators who need tidy cable routing within a single rack unit. This accessory targets data-centre staff and IT teams managing dense rack installations. It is not for buyers who want a full rack enclosure or integrated power distribution.

Fits Easy Install Rail Kit

The arm attaches to the HPE Easy Install Rail Kit to guide cables away from server chassis and airflow paths. It occupies one rack unit of vertical space and leaves the remaining U-height free for compute or storage nodes. No tools are required beyond the rail kit hardware already present. Builders who need cable management without a compatible rail kit cannot use this arm.

Guides cables without blocking access

The cable guide design keeps patch cords and power leads organised while allowing the server to slide in and out on its rails. This reduces strain on connectors and speeds up routine maintenance or component swaps. No additional brackets, ties or software utilities are included with the arm. Users who require toolless cable bundling or integrated labelling must source those separately.

How it compares

Measured against everything we stock in Rack Cabinets & Shelves, at today’s prices. Recalculated every night.

Price $17.99
Cheaper than about 95% of the 2,764 comparable items (median $106.99).

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Specifications

Product
Brand nameHP
Size & build
Shipping weight0.79 kg
Package size508 × 508 × 89 mm

Questions about this item

Does the 1U cable management arm stay attached when the server is pulled out on its rails?

The arm is designed for the Easy Install Rail Kit and remains connected while the server extends, keeping cables organised during maintenance.

Will the arm add noticeable heat or fan noise inside a fully populated rack?

The arm is a passive metal guide with no moving parts or power draw, so it contributes no heat or audible noise.

Which rail kit must already be installed for this arm to mount correctly?

It requires the HPE Easy Install Rail Kit; the arm bolts directly to that kit's brackets.

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