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Fixed, 3U 19" IT Rackmount Solid Shelf, 12"D, 2-Point Mounting, 50 lb.

This sturdy shelf fits securely in your cabinets.


60 In Stock
Same Day Shipping (before 5PM ET)
Lifetime Double Diamond™ Warranty (Standard)

*Required field

Product Features

  • Arrange your servers or other equipment on this shelf installed in a cabinet.
  • Weight capacity of 50 pounds.
  • Mount on EIA standard 19" rails.
  • Use 3U of rack space.
  • Guaranteed for life!


The RMTS04 is a Solid, 19" rackmount shelf that uses 3U of rack space. This shelf is like the RMTS01 but it holds 50 Lbs (this is why it's considered Heavy Duty). Package Includes: (1) Rackmount Shelf (1) Hardware Bag -- (4) 10/32 & (4) 12/24 Mounting Screws (1) Instruction Sheet

Tech Specs

cUL 0
UL 0
Capacity 50 lb. (22.7 kg)
Construction 18-gauge steel
Dimensions 5.2"H x 19"W x 12"D (13.2 x 19 x 12 cm)

* Technical specification weight is the unit weight. It is not the packaged shipping weight. For shipping weight, please contact Black Box customer service at 877-877-2269.



Double Diamond Warranty Diamond

Double Diamond™ Warranty (Standard)

Take the risk out of equipment purchases with the Double Diamond™ Warranty from Black Box Network Services.

The Double Diamond Warranty is our warranty that protects your Black Box® brand products* from accidental damage, including drops, water, and power surges.

The Fixed, 3U 19" Rackmount Solid Shelf, 12"D, 2-Point comes with a standard Lifetime Double Diamond™ Warranty (Standard) already included.

During the warranty period, Black Box Network Services will repair or replace your damaged equipment within one week of receipt at NO CHARGE!*

Plus, get an Extended Double Diamond Warranty.

You can also extend your warranty or protect a previously purchased Black Box® brand product** for an additional year—for only 10% of the purchase price! Or, extend your coverage for a full three years for only 20% of the purchase price!

Ordering an extended warranty is easy: When viewing a product in your shopping cart, just select the one or three years of additional coverage in the dropdown menu under “Warranty Options.” For details, contact Customer Service at 724-746-5500.

* Warranty subject to certain exclusions and limitations ** Certain products may not be eligible.

What’s more, we also have a 45-day return policy. Simply call Customer Service for a Return Authorization (RA) number, return your product in new condition and in the original package, and receive a full refund.