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42U Server Racks, Cabinets, Enclosures, and Open Frame Racks

Whether you need a standard, network, specialty, or custom server rack cabinet, we have a 42u server rack for your project. If you don't see an option listed, simply call in! We'll construct server rack enclosures to fit your exact specs.

We are ISO 9001:2008 QMS certified. 100% customer satisfaction with 99% on time ships as measured by ISO independent auditors. For assistance with selection, call toll free today (800) 352-6631 or email sales@rackmountsolutions.net to discuss your 42u Server Rack Cabinet needs.

Select from:


Enclosed 42u Server Racks, Server Cabinets and Network Racks

Cruxial RS Series Server Rack
RS 42u Racks
Learn More - Cruxial RS Series Server Rack
The RS Series 42u Server Rack is offered with a plexi front door and vented rear door with hundreds of sizes and combinations.
Server Rack Features:
Doors: Plexi Front / Vented Rear
Rails: Universal, M6, 10-32, 12-24
Height: 12u, 24u, 30u, 35u,
40u, 42u, 44u, 48u
Width: 19", 23", 24", 28"
Depth: 24", 30", 36", 42"
Supports 2500 lbs static
Made in the USA
Cruxial Server Racks from Rackmount Solutions
PCI Compliant Enclosure from Rackmount Solutions
Cruxial RSP Series Server Rack Cabinet
RSP 42u Racks
Learn More - Cruxial RSP Series Server Rack Cabinet
The RSP Series 42u Server Rack is offered with a perforated front door and perforated rear door for additional airflow.
Server Rack Features:
Doors: Perf Front / Perf Rear
Rails: Universal, M6, 10-32, 12-24
Height: 12u, 24u, 30u, 35u,
40u, 42u, 44u, 48u
Width: 19", 23", 24", 28"
Depth: 24", 30", 36", 42"
Supports 2500 lbs static
Made in the USA
Cruxial Server Racks from Rackmount Solutions
PCI Compliant Enclosure from Rackmount Solutions
FRS Series Cruxial Server Rack Cabinet
FRS 42u Racks
Learn More - Cruxial™ FRS Server Racks
The FSP Series 42u Server Rack is offered with a vented front door and perforated rear door. Call for a custom rack to fit your needs.
Server Rack Features:
Doors: Vented Front / Perf Rear
Rails: Universal, M6, 10-32, 12-24
Height: 12u, 24u, 30u, 35u,
40u, 42u, 44u, 48u
Width: 19", 23", 24", 28"
Depth: 24", 30", 36", 42"
Supports 2500 lbs static
Made in the USA
Cruxial Server Racks from Rackmount Solutions
PCI Compliant Enclosure from Rackmount Solutions
Cruxial Core Server Rack Cabinet
Cruxial Core 42u Rack
Learn More - Linier Series Economy Server Rack
The Cruxial Core Standard Server Cabinet includes adjustable mounting rails, marked U spaces, and 100s of cable points.
Server Rack Features:
Doors: Perforated
Rails: Universal Square
Height: 42u
Width: 19"
Depth: Up to 34" Usable
Supports: 2000 lbs static
Removable Split Side Panels
Cruxial Core Server Rack Cabinet
PCI Compliant Enclosure from Rackmount Solutions


Specialty 42u Server Racks for Cooling, Seismic, and Networking Applications

42u Cruxial Cooler Air Conditioned Server Cabinet
Cooler 42u Server Racks
Learn More about these 42u Server Racks
Select from A/C server racks with rackmount or sidemount units. From 4K BTU to 20K BTU of cooling. Built to your exact specifications. Learn how these server racks can be extremely cost effecient compared to building out a new space in your data center.
Cruxial Server Racks from Rackmount Solutions
PCI Compliant Enclosure from Rackmount Solutions
Cruxial 42u wide cable rack with movable side to side rails
42u Cable Network Rack
Learn More about these 42u Server Racks
Designed for large cable bundles this server rack provides up to 6" of extra space to route cables. Fully customizable server rack with side panel and door options by calling.
Cable Network Rack Features:
Doors: Open Frame
Rails: Universal Square
Height: 42u
Width: 19"
Depth: 24", 30"
Bonus Cabling Space: 4", 6"
Custom Configurations Available
Made in the USA
Cruxial Server Racks from Rackmount Solutions
42u Seismic Earthquake Zone 4 Server Rack
Seismic NEBS 4
42u Server Rack

Learn More about these 42u Server Racks
If you live in an earthquake prone area these cabinets aren't just a luxory they are typically a standard for your data center and company.
Seismic Server Rack Features:
Doors: Vented
Rails: 10-32 Tapped, Universal
Height: 42u, 48u
Width: 19"
Depth: 23.75" - 40.12"
Custom Configurations Available
Made in the USA


Open 42u 4 Post Server Rack Frames

42u Cruxial open 4 post rack frame
Cruxial Racks from Rackmount Solutions
42u 4 Post Rack
Learn More about these 42u Server Racks
This 42u 4-Post Server Rack is one of the strongest and most durable in the industry. With the ability to adjust the depth to meet your exact need this 4-post rack is perfect for any situation.
Server Rack Features:
Rails: Universal Square Hole
Height: 24u, 42u, 55u
Depth: Adjustable 22.5" - 35.25"
Width: 19"
Supports: 3000 lbs static
Made in the USA
Cruxial Server Racks from Rackmount Solutions
42u heavy duty Cruxial open 4 post server rack frame
Cruxial Racks from Rackmount Solutions
42u Heavy Duty 4 Post Rack
Learn More about these 42u Server Racks
The 42u frame of the RS, RSP, and FRS server rack cabinets. This server rack includes 3 sets of adjustable vertical mounting rails to match your rack equipment. Order this server rack to be RoHS compliant.
Server Rack Features:
Rails: Universal Square Hole
Height: 12u, 24u, 30u, 35u,
40u, 42u, 44u, 48u
Depth: 24", 30", 36", 42"
Width: 19", 23", 24", 28"
Supports: 2500 lbs static
Made in the USA
Cruxial Server Racks from Rackmount Solutions

About Us

At Rackmount Solutions, we have had the pleasure of working with thousands of IT professionals and their buying departments.
     -  Purchasing wants a fair price on server racks
     -  IT wants the server rack or network cabinet to be on time, rack without problems, and with design that stands the test of time and best practice.
     -  Both want quality and innovation... server racks and cabinets that keep up with the highest standards.

We are server rack experts. Since 1999, we have provided server racks, cabinets, and server enclosures that continuously satisfy our customer’s high standards.

Our server rack products are flexible, compatible with all rack mount servers or other electronics, to adapt to changing needs. Turn an open frame server rack into an enclosed server cabinet with a phone call. Quality made in the USA! We are ISO 9001:2008 QMS certified.

More about Rackmount Solutions
Cruxial RS Server Racks

This server rack features a plexi front door and vented rear door with removable airflow plates. Solid side panels are removable and also available in an IR version – internally removable only. Mounting rails are M6 square hole, 10-32 tapped or 12-24 tapped, your choice. Casters and levelers standard. This sturdy, steel and aluminum welded rack ships completely assembled. PCI Compliant server rack. 2500 lbs static load. Unpack and rack!

More about Cruxial RS Server Racks
Cruxial RSP Server Racks

Like the RS series server rack above, the RSP rack utilizes similar modular pieces, with perforated doors. Manufactured 100% in the USA, this superior quality Rackmount enclosure comes standard with a fully perforated (63% open) front and rear door for maximum airflow. Can be customized with a variety of door handles such as a card reader, remote monitor or combination lock. PCI Compliant server rack.

More about Cruxial RSP Server Racks
Cruxial Cooler 42u Air Conditioned Server Cabinets

Same strong welded steel and aluminum frame as our RS and RSP series, these air conditioned server racks have been internally sealed to maintain specific temperatures.  Your choice between internal Rackmount air conditioned units or externally side mounted HVAC units. Units range from 4,000 BTU to 20,000 BTU and can be made in almost any height, width or depth.  Designed for areas where ambient air temperature is not sufficient to support hot IT equipment or dirty environments where sealed airflow is desired. PCI compliant server rack.

More about Cruxial Cooler 42u Air Conditioned Server Cabinet
19” 4 Post Open Rack

Knocked down frame ships economically, but supports 3000 lbs when fully assembled. This open rack frame expands from 22.5” to 35.25”, allowing greater flexibility in mounting equipment depth. Bottom plates serve as a free shelf and unit can be purchased with or without angle support brackets. Steel construction, m6 square hole rackrails. Made in the USA.

More about 19” 4 Post Open Rack
Cruxial Heavy Duty 4 Post Rack Frame

Same rack frame as the RS, RSP series, this welded steel and aluminum frame has three sets of infinitely adjustable vertical rack rails. Maximum flexibility in mounting multiple pieces of equipment, all different depths.   BONUS: if your needs change from an open 4 post rack to a rack enclosure, call and order doors and side panels. Saves money and time. No need to re-rack equipment. Just enclose it!  Made in the USA, ships fully assembled.

More about Cruxial Heavy Duty 4 Post Rack Frame
Cruxial Switch Network Rack

Designed specifically for sidemount large switches such as Cisco’s Nexus or MDS series, this oversize network rack will redirect airflow to properly vent equipment.  Switch can be mounted front or rear facing as your application requires. PCI Compliant server rack. Made in the USA, ships fully assembled. Unpack and rack.

More about Cruxial Switch Network Rack
Seismic Server Rack Cabinets for Earthquake Prone Areas

Meeting strict Zone 4 Telcordia Bellcore tests for protection of your equipment during a seismic activity occurrence. Protects IT equipment up to 1000 lbs total load.

More about Seismic Server Rack for Earthquake Prone Areas