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Black metal 18U four-post open frame rack adjustable depth 22 to 40 inches

STARTECH

STARTECH 4POSTRACK18U 18U 4-post open frame rack 22-40

SKU CH-SF1C-29MQS MPN 4POSTRACK18U

18U open-frame rack holds servers and network gear with adjustable 22 to 40 inch depth rails for flexible installation

  • Type2 Post Open Frame Rack
  • 18U height fits multiple rack-mount devices
  • open-frame design maximises airflow around equipment
  • adjustable mounting rails span 22 to 40 inches depth
  • sturdy steel construction supports heavy servers
  • easy assembly speeds up installation time

18U open frame rack for servers and networking gear

This 18U open frame rack provides a sturdy framework for mounting servers, switches and other rack-mountable equipment in server rooms or network closets. Its open design promotes airflow around installed devices and gives clear access to front and rear panels for maintenance and cable routing.

Adjustable mounting rails

The four-post construction includes adjustable mounting rails that slide to fit equipment depths from 22 inches to 40 inches. This flexibility lets you secure a mix of shallow and deep devices without extra brackets, while the open frame keeps cabling visible and manageable during installation and later changes.

Verify equipment depth.

Before ordering, confirm that each device you plan to mount falls within the 22 to 40 inch adjustable depth range and that the total height of your gear does not exceed 18 rack units. Also ensure the intended location has enough floor area for the assembled frame and sufficient clearance for front and rear access.

Highlights

  • 18U height fits multiple rack-mount devices
  • open-frame design maximises airflow around equipment
  • adjustable mounting rails span 22 to 40 inches depth
  • sturdy steel construction supports heavy servers
  • easy assembly speeds up installation time

Specifications

BrandSTARTECH
Model4POSTRACK18U
Type2 Post Open Frame Rack
Shipping weight29.94 kg
Package size1422 × 254 × 127 mm

Questions about this item

Will the mounting rails or cage nuts on this 18U open frame rack need periodic replacement?

The rack uses fixed mounting rails with threaded holes; no cage nuts are required and the rails are integral to the frame, so no replacement parts are expected under normal use.

What is the first limit reached when the 18U 4-post rack is fully loaded and running continuously?

The structural load capacity of the steel frame is the limiting factor; the adjustable depth range of 22 to 40 inches must also accommodate the deepest device without overhang.

How much heat does the 18U open frame rack add to a room when equipment runs all day?

The rack itself generates no heat; its open-frame design maximises natural airflow around mounted devices, so room temperature rise depends entirely on the installed equipment.

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