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Open Frame 4 Post Server Racks

An Open Frame 4-Post Rack might be the ideal choice when you don't need a server cabinet enclosure. Below are terrific Open Frame 4-Post Server Racks, each with their own key features. These Open Frame 4 Post Server Racks are made of the highest quality with American Finished Steel in the U.S.A.

For more information, a Free qoute, or help deciding which Open Frame 4-Post Rack is best for you, call an account manager at (800) 352-6631


Rackmount Solutions 4 Post Server Rack Series
Cruxial Standard
Open Frame 4 Post Rack
Learn More - 35" deep
4-Post Rack that adjusts to fit your equipment. Ships knocked down, includes screws & bottom shelf.
4-Post Server Rack Features:
Rail Style: Universal Square Hole
Height: 24u, 42u, 55u
Width: 19"
Depth: Expands 22.5"-35.25"
Supports: 3000 lbs static
Made in the USA
Cruxial Server Racks from Rackmount Solutions
Cruxial Series Heavy Duty Server Rack Cabinet Frame
Heavy Duty
Open Frame 4 Post Rack

Learn More - 35" deep
Heavy duty 4 Post Rack has (3) sets of aluminum vertical mounting rails independent from the rack frame.
4-Post Server Rack Features:
Rail Style: Universal Square Hole
Height: 14u - 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
Cruxial 4 post open server rack frame, 9 and 12u
Small Portable
Open Frame Server Rack

Learn More - 35" deep
Mini 4-post rack fits under desks, tables and other areas where you need to rack only a few items. Ships knocked down.
4-Post Server Rack Features:
Rail Style: Universal Square Hole
Height: 9u, 12u
Width: 19"
Depth: Expands 25.5"-35.25"
Supports: 2500 lbs static
Made in the USA
Cruxial Server Racks from Rackmount Solutions
Slim 5 Series 4 Post Server Rack
Middle Atlantic Slim 5 Series
Open Frame 4 Post Rack

Learn More - 35" deep
UL Listed narrow frame server rack designed to have a smaller footprint. Units can gang together to save more space. Ships knocked down.
4-Post Server Rack Features:
Rail Style: 10-32 Tapped Rack Rail
Height: 8u, 14u, 21u, 29u, 37u, 43u
Width: 19"
Depth: 20", 26"
Supports: 400 lbs static
Made in the USA
UL Listed | Rackmount Solutions
VRK Series 19-inch Gangable Video Enclosures
Middle Atlantic VRK Series
Gangable Open Frame Rack

Learn More - 35" deep
Server rack designed for large sets of video cable bundles. Narrow build allows to fit in smaller spaces. Seismic Certified. Add doors and side panels for server enclosure.
4-Post Server Rack Features:
Rail Style: 10-32 Tapped Rack Rail
Height: 44u
Width: 19"
Depth: 29", 33.6"
Seismic Certified: 740 lbs
Load Capacity: 2500 lbs
Supports: 10,000 lbs static
Made in the USA
UL Listed | Rackmount Solutions
DSR Series Server Rack, 4 Post Double Server Rack
DSR24-36 Series
4 Post Open Frame Server Rack

Learn More - 35" deep
Ideal 4-Post Rack for telecommunications and networking applications. Assembles Quickly. Optional floor mounting plate for added stability.
4-Post Server Rack Features:
Rail Style: 12-24 Tapped Rack Rail
Height: 27u, 44u
Width: 19"
Depth: 24"-36"
Supports: 1200 lb static
Made in the USA
Additional Information

If you don't need a fully enclosed server cabinet we have six 4 post rack frame series, each with its own distinctive advantages and features. Call (800) 352-6631 and we'll help evaluate which 4 post rack suits your needs, both now and for your future growth.

Cruxial™ 4 Post Server Rack

Ideal for all rackmount servers, KVM switches, network equipment requiring the universal mounting hole. Super versatile "L" shaped mounting rail. The entire rack (including bottom plate) expands from 25.5" to 35.25" in usable rack depth. This 4 post server rack ships knocked down, assembly required.

42u - RS-4POSTRK - 4 post rack with bottom plate
24u - RS-4POSTRK-24 - 4 post rack with bottom plate

More about Cruxial™ 4 Post Server Racks
DSR Series 4 Post Double Rack

Offers the familiar equipment mounting features of a standard 2 post relay rack, with fixed 12-24 tapped rails. Adjusting in depth from 24" to 36"d, this rack is ideal for servers, hubs, routers, or power supplies. Ships knocked down, assembly required.

44u - DSR24-36-Round - 4 post rack
27u - DSR24-36-4 - 4 post rack

More about DSR Series 4 Post Double Racks
Slim 5 Series Server Rack

Medium duty, fixed 10-32 rails, offers narrow width for tight spaces. Rack is only 19 1/8" wide. Ideal for closets or ganging racks together in small areas. Comes in 8u, 14u, 21u, 29u, 37u, 43u. Offered in 20" or 26"d. This 4 post server rack ships knocked down, assembly required.

More about Slim 5 Series Server Racks
VRK Series 19" Gangable Video Rack

Middle Atlantic fully-welded gangable 44u enclosures combine quality construction and high weight loads. These narrow multi-bay racks are optimized for cable bundles. Designed for high-importance multi-bay installations, these racks are ideal for accommodating large cable bundles. Built in horizontal lacing bars are made from 1/2" thick tubing on 7" centers. Makes it easy for quick tie and slide lacing.

UL Listed. Static weight load capacity 10,000 lbs. They are also seismic Zone 4 certified for earthquake sensitive areas up to 750 lbs.

More about VRK Series 19" Gangable Video Racks
Cruxial™ 4 Post Server Rack Frame, 6 rails

This exceptionally fine rack offers serious versatility. It's the basis of our RS Series, RSP Series, FRS series, NEBS BellCore, A/C Cabinets, Co-Lo and Large Cable Bundle server racks.

The frame features 3 sets (6 rails) of universal vertical aluminum rackmount rails, all infinitely adjustable within the stationary frame. Move them in for equipment with protruding knobs, or mount your deepest item to first and third set of rails and keep the middle set for shorter items that still need to 4 point mount.

If you need security later, call and purchase doors, side panels, etc., to make a fully enclosed, locking enclosure. Comes standard with casters, levelers and base. Unit ships complete, no assembly required. Available in 7 colors, custom configurations as needed, this open server rack frame is truly a superior product.

Dimensions listed are usable, external will be slightly larger.

Part number reads: 702030-L - 70 = internal usable height, 20 = standard 19" rackmount, 30 = usable depth, L = Frame

Other standard sizes, call (800) 352-6631 or email sales@rackmountsolutions.net to order

 
14u
4 post rack
20u
4 post rack
24u
4 post rack
30u
4 post rack
35u
4 post rack
40u
4 post rack
42u
4 post rack
44u
4 post rack
48u
4 post rack
Standard 19 " width (most widely used EIA standard)
24"d
242024-L
352024-L
422024-L
522024-L
612024-L
702024-L
732024-L
772024-L
842024-L
30"d
242030-L
352030-L
422030-L
522030-L
612030-L
702030-L
732030-L
772030-L
842030-L
36"d
242036-L
352036-L
422036-L
522036-L
612036-L
702036-L
732036-L
772036-L
842036-L
42"d
242042-L
352042-L
422042-L
522042-L
612042-L
702042-L
732042-L
772042-L
842042-L
                   
Standard 23" width (generally used for telco)
24"d
242324-L
352324-L
422324-L
522324-L
612324-L
702324-L
732324-L
772324-L
842324-L
30"d
242330-L
352330-L
422330-L
522330-L
612330-L
702330-L
732330-L
772330-L
842330-L
36"d
242336-L
352336-L
422336-L
522336-L
612336-L
702336-L
732336-L
772336-L
842336-L
42"d
242342-L
352342-L
422342-L
522342-L
612342-L
702342-L
732342-L
772342-L
842342-L
                   
Standard 24" width (generally used for Communications racks)
24"d
242424-L
352424-L
422424-L
522424-L
612424-L
702424-L
732424-L
772424-L
842424-L
30"d
242430-L
352430-L
422430-L
522430-L
612430-L
702430-L
732430-L
772430-L
842430-L
36"d
242436-L
352436-L
422436-L
522436-L
612436-L
702436-L
732436-L
772436-L
842436-L
42"d
242442-L
352442-L
422442-L
522442-L
612442-L
702442-L
732442-L
772442-L
842442-L
                   
Standard 28" width (Order with 19", 23" or 24" rack mount for extra wide units for cabling and airflow)
24"d
242824-L
352824-L
422824-L
522824-L
612824-L
702824-L
732824-L
772824-L
842824-L
30"d
242830-L
352830-L
422830-L
522830-L
612830-L
702830-L
732830-L
772830-L
842830-L
36"d
242836-L
352836-L
422836-L
522836-L
612836-L
702836-L
732836-L
772836-L
842836-L
42"d
242842-L
352842-L
422842-L
522842-L
612842-L
702842-L
732842-L
772842-L
842842-L
More about Cruxial™ 4 Post Server Rack Frames, 6 rails