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Black 1U rail depth adapter kit, four metal brackets with mounting holes

STARTECH

STARTECH RDA1U 1U Rail Depth Adapter Kit server accessory

SKU CH-3VCJ-Z2WKD MPN RDA1U

Adjusts 1U server rack mounting depth by four inches to fit varied equipment

  • TypeRail Depth Adapter Kit
  • ColorBlack
  • FeaturesAdd flexibility to your rack by expanding or reducing the eq
  • Adjust mounting depth by four inches for flexible equipment fit
  • Expand or reduce rack depth to suit different hardware sizes
  • Install varied-depth gear in one rack and avoid extra enclosures
  • TAA compliant for government and regulated procurement needs
  • One-U adapter works with standard server racks and cabinets

What the kit does

The StarTech RDA1U rail depth adapter kit adjusts the mounting depth of a single 1U rack unit by four inches. It lets installers expand or reduce the equipment depth inside standard server racks and cabinets. The black brackets work with any rack-mountable hardware that fits a 1U form factor. TAA compliance makes it suitable for government and regulated procurements.

Thermal noise and power

The adapter brackets are passive metal components with no moving parts, fans or electrical connections. They add no heat, no audible noise and draw no power in normal operation. Their only effect on thermals is the slight change in airflow spacing that results from moving equipment four inches forward or backward in the rack.

Build integration

The kit mounts directly to standard square-hole or threaded rack rails and accepts the equipment's own mounting screws. It frees up depth-constrained bays so shorter devices can share a rack with deeper units, or lets deeper chassis sit in shallower cabinets. No additional tools, rails or power infrastructure are required beyond what the rack already provides.

Highlights

  • Adjust mounting depth by four inches for flexible equipment fit
  • Expand or reduce rack depth to suit different hardware sizes
  • Install varied-depth gear in one rack and avoid extra enclosures
  • TAA compliant for government and regulated procurement needs
  • One-U adapter works with standard server racks and cabinets

Specifications

BrandStarTech.com
ModelRDA1U
TypeRail Depth Adapter Kit
ColorBlack
FeaturesAdd flexibility to your rack by expanding or reducing the equipment mounting depth by 4 inches
Work with server racks and cabinents and rack-mountable equipment
Rail depth adapter / Rack extender / Rack extender brackets / Server rack depth extender / Server rack depth adapter / 1U rack depth brackets
Increase or decrease the mounting depth of one rack unit (1U) in your server rack by 4 in.
Save cost by installing equipment with different mounting depths in the same rack
TAA compliant
Shipping weight0.15 kg
Package size136 × 117 × 38 mm

Questions about this item

How do I install the RDA1U rail depth adapter kit and which step is commonly missed?

Mount the adapter brackets to the rack rails using the included hardware, then secure your equipment to the brackets. The step often missed is verifying the final mounting depth matches your device before tightening all screws.

What maintenance or replacement will the RDA1U kit need over time?

The kit is a passive metal bracket set with no moving parts or consumables. Under normal rack use it requires no scheduled maintenance or replacement.

What is the first limit reached when the RDA1U kit is used under sustained load?

The structural limit is the 4-inch depth adjustment range; exceeding this by stacking adapters or overloading the rack unit will compromise stability first.

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