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Startech 18U Adjustable Depth Open Frame 4 Post Server Rack |4POSTRACK18U

Startech 18U Adjustable Depth Open Frame 4 Post Server Rack |4POSTRACK18U

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4-Post 18U Mobile Open Frame Server Rack, Four Post 19" Network Rack with Wheels, Rolling Rack with Adjustable Depth for Computer/AV/Data/IT Equipment - Casters, Leveling Feet or Floor Mounting

Computer Equipment Rack | 22" to 40" Adjustable Mounting Depth | Casters | Leveling Feet | Cable Management Hooks

Product ID: 4POSTRACK18U

  • ADJUSTABLE DEPTH: 4-Post 18U open frame server rack with 4 vertical rails and adjustable mounting depth 22" to 40" (56cm to 101cm); Compatible with various servers / switches / data / AV and other IT equipment; EIA/ECA-310-E Compliant
  • EASY ASSEMBLY: Mobile network rack with easy-to-follow assembly instructions and online video; Compact flat-pack shipping to avoid damage and facilitate installation; Only 35in (90cm) high, ideal for utility/server closets or narrow home/office spaces
  • COLD ROLLED STEEL: Durable 4 Post 19" open frame rack designed for ventilation with 18U mounting height and 1200lb (544kg) weight capacity (stationary); 3 install options included: casters, levelling feet, or base-plate to secure rack to the floor
  • HARDWARE INCLUDED: Rolling computer/data rack includes cage nuts and screws to mount equipment, easy to read Units (U) and depth adjustment markings, cable management hooks for organization, and required assembly tools
  • THE IT PRO'S CHOICE: Designed and built for IT Professionals, this 18U rack is backed for 2-years, including free lifetime 24/5 multi-lingual technical assistance

The 18U open frame rack lets you store your servers, network and telecommunications equipment in a sturdy, adjustable depth open-frame rack.

Easy to Assemble

Designed with ease of use in mind, this 18U 4 post rack offers easy-to-read markings for both rack units (U) and depth, with a wide range of mounting depth adjustments (22 - 40 in.) that make it easy to adapt the adjustable server rack to fit your equipment.

Durable Design

This durable free standing server rack supports a static loading capacity of up to 1200 lb. (544 kg) and portable rolling weight capacity of 660 lb. (300 kg). The rack also features offers compliance with the EIA/ECA-310 standard for a universal design that's compatible with most network equipment rack equipment.

For a complete server storage solution that saves you time and hassle, the mobile server rack includes optional accessories such as casters, leveling feet and cable management hooks. The base is also pre-drilled for securely fastening the rack to the floor if needed, providing you with additional stability while free standing.

The Choice of IT Pros Since 1985 conducts thorough compatibility and performance testing on all our products to ensure we are meeting or exceeding industry standards and providing high-quality products to IT Professionals. Our local Technical Advisors have broad product expertise and work directly with our Engineers to provide support for our customers both pre and post-sales.

Backed by a 2-year warranty and free lifetime technical support.



Warranty Information
2 Years

U Height
Special Features
Adjustable Mounting Rails

Base Plate with Floor-Anchoring Holes

Built-in Cable Management

Casters (Included)

Grounding Lug(s)

Leveling Feet

Easy Assembly

Mounting Rail Profile
Mounting Hole Types
Square (For Cage Nut)
Industry Standards
Rack Type
Frame Type
Open Frame

Packaging Information
Package Height
5.1 in [13.0 cm]
Package Length
55.9 in [142.0 cm]
Shipping (Package) Weight
65.7 lb [29.8 kg]
Package Width
9.8 in [25.0 cm]
Package Quantity
Flat Pack (Assembly Required)

Weight Capacity (Stationary)
1199.5 lb [544 kg]

Physical Characteristics
Construction Material
Product Height
35.6 in [90.4 cm]
Product Length
44.1 in [111.9 cm]
Weight of Product
58.4 lb [26.5 kg]
Product Width
23.6 in [60.0 cm]
Maximum Mounting Depth
40.3 in [102.4 cm]
Minimum Mounting Depth
22.3 in [56.6 cm]
Product Height with Casters
38.5 in [97.7 cm]

What's in the Box
Included in Package
4 - Caster

18 - M6 Flange Nut

18 - M6 Flat Washer

18 - M6 Hex Screw

8 - Cable Management Hook

8 - Hook Mounting Screw

2 - Left Vertical Rail

2 - Right Vertical Rail

8 - Corner Section

4 - Center Section

2 - Top Bracket

2 - Base Bracket

50 - M8 Hex Screw

1 - 10mm Wrench

1 - 13mm Wrench

1 - Philips Head Screwdriver

4 - Philips Head Screw

4 - Locking Washer

24 - M6 Screw

24 - M6 Plastic Washer

24 - M6 Cage Nut

4 - Leveling Feet

4 - Grounding Wire

50 - M8 Flat Washer

1 - Manual
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