The product Delock 19-inch 1U Cantilever Shelf with 2 Adjustable Dividers Max 6 kg Load Capacity Black is compared against several alternative rack-mounting solutions: ROLINE 19-inch 1U adjustable rack shelf with 770 mm depth and 50 kg load capacity in grey steel, ROLINE 19-inch 1U Extendable Shelf 350 mm Depth 25 kg Load Capacity Steel Grey, 19" Shelf TELE 1U C=500 SCHROFF rack accessory 1U shelf depth 500 mm, ROLINE 19-inch rack shelf 1U 770mm depth 50kg capacity steel grey, and Rack shelf ROLINE 19-inch 1U adjustable 700mm 50kg black. All these items are designed for standard 19-inch server and network enclosures and occupy 1 rack unit (1U) of height, but they differ significantly in maximum load capacity, depth, color, and internal organization features. While the ROLINE and Schroff alternatives are built for heavy IT hardware and deep enclosures supporting loads from 25 kg up to 50 kg, the Delock shelf is tailored for lightweight accessories and small devices up to 6 kg, featuring adjustable dividers for better organization.
⚙️ Below is a comparison of the key specifications and differences among the reviewed rack shelves, covering form factor, maximum load capacity, depth, color, and construction design.
| Specification | Delock 19-inch 1U Cantilever Shelf... | ROLINE 19-inch 1U adjustable rack shelf... (770 mm) | ROLINE 19-inch 1U Extendable Shelf 350 mm... | SCHROFF 19" TELE 1U C=500... | ROLINE 19-inch rack shelf 1U 770mm... | Rack shelf ROLINE 19-inch 1U adjustable 700mm... | Practical significance |
|---|
| Type and height | 1U cantilever shelf | 1U rack shelf | 1U extendable shelf | 1U rack shelf | 1U rack shelf | 1U adjustable shelf | All products fit standard 19-inch racks and occupy 1 rack unit of vertical space. |
| Maximum load | 6 kg | 50 kg | 25 kg | Not specified | 50 kg | 50 kg | ROLINE and Schroff options support heavy enterprise equipment, whereas Delock is strictly for lightweight gear. |
| Depth and design | Standard cantilever with dividers | 770 mm, adjustable | 350 mm, extendable | 500 mm | 770 mm | 700 mm, adjustable | Varying depths allow matching the shelf to specific cabinet dimensions and equipment footprints. |
| Color | Black | Grey | Grey | Not specified | Grey | Black | Color choice affects visual integration with the existing rack and installed hardware. |
◎ This section evaluates usage scenarios and buyer needs to determine which product is most appropriate for specific environments in server rooms and data centers.
| Use case | Recommended product | Why |
|---|
| Organizing small network accessories and lightweight devices with partitioning needs | Delock 19-inch 1U Cantilever Shelf with 2 Adjustable Dividers Max 6 kg Load Capacity Black | Includes two adjustable dividers, making it ideal for keeping smaller items and lightweight equipment up to 6 kg neatly organized. |
| Mounting heavy non-rackmountable hardware in deep server enclosures | ROLINE 19-inch 1U adjustable rack shelf with 770 mm depth and 50 kg load capacity in grey steel or ROLINE 19-inch rack shelf 1U 770mm depth 50kg capacity steel grey | Provides a generous 770 mm depth and a robust 50 kg load capacity to securely support heavy IT hardware and switches. |
| Accessing peripheral equipment easily in medium-depth cabinets | ROLINE 19-inch 1U Extendable Shelf 350 mm Depth 25 kg Load Capacity Steel Grey | Features an extendable design with a 350 mm depth and a 25 kg capacity for convenient access to placed items. |
The Delock 19-inch 1U Cantilever Shelf with 2 Adjustable Dividers Max 6 kg Load Capacity Black differs notably from the alternative ROLINE and Schroff models by targeting lightweight equipment and including two adjustable dividers. It is most suitable for users who need to organize small network accessories and light devices weighing up to 6 kg within a standard rack. If your primary objective is to support heavy equipment ranging from 25 kg to 50 kg or to fit deep server cabinets, one of the higher-capacity alternative models will be a more appropriate choice.
