will it support Dell PowerEdge R730XD Server ?

I have 5 Dell R-710's in mine and about 2 more various PowerEdge Dell server with no problem and i still have the casters on. Great server rack for the price.

what is the mounting width of this rack?

Hello, Thank you for contacting us in regards to your question. Width is x23.60 Thank you, Newegg Support

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Main image of Rosewill 42U Open Frame Server Rack, 4-Post Network Server Rack, Adjustable Depth Frame Rack, Heavy Load Rack for Computer/Data/AV/IT Equipment/Network Equipment-RSR-4P42U001

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Rosewill 42U Open Frame Server Rack, 4-Post Network Server Rack, Adjustable Depth Frame Rack, Heavy Load Rack for Computer/Data/AV/IT Equipment/Network Equipment-RSR-4P42U001

Name: Rosewill 42U Open Frame Server Rack, 4-Post Network Server Rack, Adjustable Depth Frame Rack, Heavy Load Rack for Computer/Data/AV/IT Equipment/Network Equipment-RSR-4P42U001
Uploaded: 2025-09-17
Description: Rosewill 42U Open Frame Server Rack, 4-Post Network Server Rack, Adjustable Depth Frame Rack, Heavy Load Rack for Computer/Data/AV/IT Equipment/Network Equipment-RSR-4P42U001

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Rack Units: 42U, 40" Depth

Standing 12U
12U, 40" Depth
25U, 40" Depth
42U, 40" Depth
12U, 20" Depth
15U, 20" Depth
20U, 20" Depth
9U, 26" Depth
12U, 26" Depth

Heavy-Duty Construction: Engineered with Cold Rolled Steel for exceptional durability and load capacity (up to 1200 lbs).
Open Frame Design & Cable Hooks: Optimizes airflow and simplifies cable management.
Adjustable Depth: Accommodates a variety of equipment sizes from 22" to 40" Depth
Spacious 42U Design: Ample room for servers, networking gear, and other IT equipment.
Industry Standards: Meets CE, DIN 41494, EIA/ECA-310-E, and IEC-60297-3-100 for reliable performance and safety.

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Overview

Specs

Reviews (27)

Rosewill RSR-4P42U001 42U Open Frame Server Rack

Best Seller Ranking	#5 in Server Racks / Cabinets

Model
Brand	Rosewill
Model	RSR-4P42U001

Details
Type	4 Post Open Frame Rack
Rack Units	42U
Color	Black
Material	SPCC
Weight Capacity	1102.00 lbs.
Specification	Supported Chassis Depth: 22" and under

Features
Features	Free Standing Portable 42U Rack / Mobile 42U Server Rack Adjustable Up to 40 in Chassis Depth Supports Up to 1100 lb (500 kg) Storage Solution for Servers, Network and Telecom Equipment Maximum Portability Rolling Cabinet with Wheels Includes Mounting Hardware

Dimension & Weight
Unit Dimension	77.60" x 23.60 x 23.30"

Additional Information
First Listed on Newegg	December 11, 2018

Warranty & Returns

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Warranty

Limited Warranty period (parts): 1 year
Limited Warranty period (labor): 1 year
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Best Sellers

Rosewill 42U Open Frame Server Rack, 4-Post Network Server Rack, Adjustable Depth Frame Rack, Heavy Load Rack for Computer/Data/AV/IT Equipment/Network Equipment-RSR-4P42U001

Learn more about the Rosewill RSR-4P42U001

Customer Reviews of the Rosewill RSR-4P42U001

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info

Item#: N82E16816132113

Best Sellers

Rosewill 42U Open Frame Server Rack, 4-Post Network Server Rack, Adjustable Depth Frame Rack, Heavy Load Rack for Computer/Data/AV/IT Equipment/Network Equipment-RSR-4P42U001

Learn more about the Rosewill RSR-4P42U001

Customer Reviews of the Rosewill RSR-4P42U001

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info