StarTech. com RKPNL4U 4U Blank Panel for 19" Racks - Black - Cold-Rolled Steel - Includes Mounting Hardware
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Product Features
Technical Overview
The RKPNL4U blank panel measures 7 inches in width, 19 inches in depth, and 0.60 inches in height, corresponding to a 4U rack height. Its solid, non-vented design provides a clean, professional appearance while effectively blocking dust and promoting directed airflow. The panel weighs approximately 2.30 pounds, offering a sturdy yet manageable addition to any rack configuration.
Made from 1.2mm thick cold-rolled steel, this panel delivers exceptional durability and rigidity. The black powder-coated finish resists corrosion and scratches, ensuring long-term reliability in varied environmental conditions. The included hardware—four M6 screws and four M6 cage nuts—simplifies mounting to standard rack rails, supporting tool-free or minimal-tool installation workflows.
Key Product Advantages
This blank panel enhances rack efficiency by preventing hot air recirculation and protecting installed devices from physical damage. Its solid construction and precise fit ensure it integrates seamlessly into existing infrastructure, supporting both airflow management and equipment safety.
Optimized Airflow
Fills unused rack space to direct cooling airflow efficiently, reducing hotspots and improving passive cooling for adjacent equipment.
- Prevents hot air recirculation
- Supports passive cooling strategies
- Reduces thermal stress on servers
Durable Construction
Built with 1.2mm cold-rolled steel and a corrosion-resistant powder coat, this panel withstands rigorous use in data centers and server rooms.
- 1.2mm thick steel
- Black powder-coated finish
- Long-lasting durability
Deployment / Use Cases
The RKPNL4U is ideal for data centers, server rooms, and network closets where rack space management and thermal control are priorities. It fills gaps between installed devices, such as servers, switches, and UPS units, to maintain organized layouts and support efficient cooling systems.
Common use cases include covering unused rack units in partially populated enclosures, creating spacing for future expansion, and protecting sensitive equipment from dust or accidental contact. IT professionals deploy this panel to comply with airflow best practices, extend equipment lifespan, and achieve a tidy, professional rack appearance.
Data Center Rack Management
Use in enterprise data centers to fill empty rack spaces, optimize airflow, and protect high-value server and networking hardware.
Small Business Server Rooms
Ideal for smaller IT environments where rack organization and cooling efficiency are essential for reliable operation.
Physical Profile
The panel features a compact profile with dimensions tailored for 19-inch wide racks. Its 4U height (7 inches) and 19-inch depth align with standard rack specifications, ensuring a flush fit. The black powder-coated finish provides a sleek, professional look that blends with most rack hardware. The solid design offers no vents or perforations, making it effective for blocking airflow and debris.
- Width
- 7" (177.80 mm)
- Depth
- 19" (482.60 mm)
- Height
- 4U
- Weight
- 2.30 lb (1043.26 g)
What's in the Box
The package includes all components needed for immediate installation.
Highlights
- Fits all standard 19-inch server and network racks with EIA-310 compliance
- Solid cold-rolled steel construction with 1.2mm thickness for durability
- Black powder-coated finish resists corrosion and scratches
- Includes mounting hardware: four M6 screws and four M6 cage nuts
- Promotes airflow and passive cooling by filling unused rack space
- Protects rackmount equipment from dust and physical damage
- Weighs 2.30 pounds for easy handling and installation
- Backed by a 2-year limited warranty and StarTech.com support
- RoHS compliant and environmentally friendly
- Made in Taiwan with high-quality materials
Specifications
| Specifications | |
|---|---|
| Manufacturer | StarTech.com |
| Manufacturer Part Number | RKPNL4U |
| Brand Name | StarTech.com |
| Product Model | RKPNL4U |
| Product Name | 4U Blank Panel |
| Packaged Quantity | 1 Each |
| Product Type | Blanking Panel |
| Physical Characteristics | |
| Color Family | Black |
| Product Color | Black |
| Product Material | Cold Rolled Steel |
| Compatible Rack Height | 4U |
| Height | 0.60" (15.24 mm) |
| Width | 7" (177.80 mm) |
| Depth | 19" (482.60 mm) |
| Weight (Approximate) | 2.30 lb (1043.26 g) |
| Miscellaneous | |
| Package Contents | 4U Blank Panel 4 x M6 Screws 4 x M6 Cage Nuts |
| Compatibility | 19 inch Rack Enclosures & Cabinets |
| Environmentally Friendly | Yes |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) |
| Country of Origin | Taiwan |
| Warranty | |
| Limited Warranty | 2 Year |
User Manual
FAQ
What rack sizes is this blank panel compatible with?
The RKPNL4U is designed for 19-inch wide racks and enclosures that comply with EIA-310 specifications. It fits standard server and network cabinets, providing a precise fit for 4U height spaces. The panel's dimensions—7 inches wide, 19 inches deep, and 0.60 inches high—ensure compatibility with most commercial rack systems.
Does the panel include mounting hardware?
Yes, the package includes four M6 screws and four M6 cage nuts for mounting the panel to rack rails. This hardware supports quick installation without requiring additional purchases, making it ready for immediate deployment in your rack environment.
How does this blank panel improve airflow in a rack?
The solid design fills unused rack spaces to prevent hot air from recirculating around installed equipment. By blocking these gaps, it directs cooling airflow more efficiently, reduces hotspots, and supports passive cooling strategies. This helps maintain optimal operating temperatures for servers and networking devices.
What material is the panel made from, and how durable is it?
The panel is constructed from 1.2mm thick cold-rolled steel with a black powder-coated finish. This material provides high rigidity and durability, resisting bending, corrosion, and scratches. It is built to withstand the physical demands of data center and server room environments.
What is the warranty coverage for this product?
StarTech.com backs the RKPNL4U with a 2-year limited warranty. This coverage includes support from their North America-based technical team, available 24/5 with multi-lingual assistance. The warranty ensures reliable performance and peace of mind for IT professionals.
Is this panel vented or solid, and why does it matter?
The RKPNL4U is a solid, non-vented blank panel. This design effectively blocks airflow and debris, making it ideal for directing cooling paths and protecting equipment. Solid panels are preferred for airflow management in racks where vented options might allow unwanted air mixing or dust ingress.
| Qty | Price | Available |
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