StarTech. com SHELF-1U-12-FIXED-S Universal Rack Shelf - 1U Fixed Cantilever 12" Deep 19" Rackmount Tray with Cage Nuts
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Product Features
Technical Overview
This rack shelf features precise engineering with dimensions of 1.70" height, 19" width, and 12" length, occupying exactly 1U of vertical rack space. The 19-inch width matches standard rack mounting holes, while the 12-inch depth provides sufficient clearance for most networking and server accessories.
The shelf's construction utilizes cold-rolled steel for optimal strength-to-weight ratio, with a finished weight of just 5.5 pounds to minimize rack loading. The front-mounted design with reinforced edges prevents equipment slippage, while the included M6 square cage nuts and screws ensure secure attachment to rack posts.
This section brings together practical product details such as Application/Usage, Form Factor, Product Material, Static/Stationary Weight Capacity, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
This universal rack shelf delivers practical benefits for IT professionals managing mixed equipment environments. The dual-orientation mounting capability allows installation with the front lip facing upward to create a containment barrier, or downward for a clean, flush appearance.
Universal Compatibility
Designed to fit all standard 19-inch racks with 12-inch internal depth requirements, ensuring broad deployment flexibility across data centers, network closets, and AV installations.
- EIA-310 compliant
- Works with APC/Dell/Lenovo/HPE racks
- 12" internal depth
Durable Construction
Built from 2.0 mm thick SPCC commercial cold-rolled steel, providing exceptional load-bearing capacity while resisting deformation under heavy equipment.
- 55 lb weight capacity
- Commercial-grade steel
- Reinforced edges
Complete Installation Kit
Includes all necessary hardware for immediate deployment: M6 square cage nuts, M6 cage screws, plastic washers, and comprehensive documentation.
- No additional hardware needed
- M6 mounting system
- Quick-start guide included
Deployment / Use Cases
The SHELF-1U-12-FIXED-S serves multiple roles in modern IT infrastructure. Its primary function is supporting equipment that lacks native rack-mount capabilities, such as consumer-grade routers, cable modems, and compact network switches that require stable positioning within rack environments.
In AV installations, this shelf provides a secure platform for audio processors, streaming devices, and control equipment that needs rack integration without custom mounting solutions. The 12-inch depth accommodates most compact AV components while maintaining proper airflow and cable management.
Network Equipment Support
Ideal for Wi-Fi access points, network switches, modems, and routers that cannot be directly mounted to rack posts, providing organized equipment placement in network closets.
- Wi-Fi access points
- Network switches
- Cable modems
- Router placement
Server & IT Accessory Storage
Perfect for holding small servers, KVM switches, power distribution units, or frequently accessed tools and supplies that need convenient rack-adjacent positioning.
- Small server support
- KVM switch placement
- Tool storage
- PDU mounting
Physical Profile
The shelf maintains a low-profile 1U height of just 1.70 inches, maximizing vertical space efficiency in crowded racks. The cold-rolled steel construction features a durable finish that resists corrosion in data center environments. The fixed cantilever design provides rigid support without the complexity of sliding mechanisms, ensuring reliable long-term performance.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 1.70" (43.18 mm), 19" (482.60 mm), 55.20 lb (25038.30 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 19" (482.60 mm)
- Height
- 1.70" (43.18 mm)
- Weight
- 55.20 lb (25038.30 g)
- Length
- 12" (304.80 mm)
What's in the Box
The package includes all components needed for immediate installation and use.
Highlights
- Universal 19-inch rack compatibility for EIA-310 compliant server racks
- 12-inch internal depth accommodates most networking and server equipment
- 55 lb weight capacity supports heavy IT and AV components
- Constructed from 2.0 mm thick SPCC commercial cold-rolled steel
- Dual-orientation mounting (lip up or down) for flexible installation
- Includes complete hardware kit: M6 cage nuts, screws, and washers
- 1U height maximizes vertical space efficiency in crowded racks
- Ideal for modems, routers, Wi-Fi access points, and non-rackmount equipment
- Fixed cantilever design provides stable support without moving parts
- Backed by StarTech.com's lifetime warranty and technical support
Specifications
| Specifications | |
|---|---|
| Manufacturer | StarTech.com |
| Manufacturer Part Number | SHELF-1U-12-FIXED-S |
| Brand Name | StarTech.com |
| Product Line | Universal |
| Product Name | Universal Rack Shelf |
| Product Type | Rack Shelf |
| Technical Information | |
| Application/Usage | Server,Networking,A/V Equipment,Modem,Router |
| Physical Characteristics | |
| Form Factor | Rack-mountable |
| Product Material | Cold Rolled Steel |
| Static/Stationary Weight Capacity | 55.20 lb (25038.30 g) |
| Height | 1.70" (43.18 mm) |
| Width | 19" (482.60 mm) |
| Length | 12" (304.80 mm) |
| Rack Height | 1U |
| Rack Width | 19" (482.60 mm) |
| Weight (Approximate) | 5.50 lb (2494.76 g) |
| Miscellaneous | |
| Package Contents | Universal Rack Shelf M6 Square Cage Nuts M6 Cage Screws Plastic Washers Quick-Start Guide |
| Country of Origin | China |
| Warranty | |
| Limited Warranty | Lifetime |
User Manual
FAQ
What rack standards does this shelf comply with?
The SHELF-1U-12-FIXED-S is designed to comply with EIA-310 standards for 19-inch server racks. This ensures compatibility with racks from major manufacturers including APC, Dell, Lenovo, and HPE. The shelf fits standard 19-inch rack widths and requires 12 inches of internal depth for proper installation.
What is the maximum weight this shelf can support?
This rack shelf has a static weight capacity of 55.20 pounds (25 kilograms). The cold-rolled steel construction and reinforced design provide stable support for networking equipment, small servers, AV components, and other IT hardware within this weight limit.
What mounting hardware is included with the shelf?
The package includes M6 square cage nuts, M6 cage screws, and plastic washers for immediate installation. These components allow secure attachment to standard rack posts without requiring additional hardware purchases. A quick-start guide provides installation instructions.
Can this shelf be mounted in different orientations?
Yes, the shelf offers two mounting orientations. You can install it with the front lip facing upward to create a barrier that prevents equipment from sliding off, or with the lip facing downward for a clean, flush appearance. Both orientations use the same mounting hardware.
What types of equipment is this shelf designed to support?
This universal rack shelf is designed for server, networking, AV equipment, modems, and routers. It's particularly useful for equipment that lacks native rack-mount capabilities, such as consumer-grade routers, Wi-Fi access points, compact switches, and small servers that need stable positioning within rack environments.
What warranty coverage does StarTech.com provide for this product?
StarTech.com provides a lifetime limited warranty for this rack shelf. This includes free lifetime technical assistance available 24/5 with multi-lingual support. The warranty covers defects in materials and workmanship for the product's lifetime when used under normal conditions.
What performance, throughput, or capacity detail stands out?
The listed power specification is 55.20 lb (25038.30 g), which helps position the unit for the right load level and installation role.
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