Product Type | Airflow Blocker |
Form Factor | 1U Rack Mount |
Material | Plastic |
Rack Compatibility | 19-inch standard server racks |
Weight | 0.1 kg |
Mount Method | Tool-less Installation |
Purpose | Fills empty 1U rack spaces to prevent bypass airflow |
Application | Thermal management in server racks |
Color | Black |
Power Requirements | Passive (no power required) |
Lenovo 1U Plastic Airflow Blocker – Rack Cooling Accessory



Key Benefits

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- Optimizes airflow for lower cooling costs in high-density server environments
- Reduces thermal inefficiencies by sealing unused rack spaces
- Durable plastic build supports long-term use with minimal maintenance
Product Overview
Engineered for IT administrators seeking better thermal management across rack-mounted systems, the Lenovo 1U Plastic Airflow Blocker is a simple yet effective solution. This passive airflow management accessory fills unoccupied 1U slots in server racks, preventing bypass airflow and ensuring more efficient cooling of active rack-mounted hardware. In high-density data centers, it contributes to cooling performance while lowering energy costs associated with excessive HVAC use.
Constructed from reliable plastic, the device is designed for quick installation into 19-inch server racks. While lightweight, its material integrity ensures it can withstand extended deployment without warping or degrading. Use cases include enterprise server rooms, high-performance computing clusters, and cloud service facilities where thermal consistency is essential for maximizing uptime and hardware longevity.
Although specific origin details (COO) and TAA compliance status are undisclosed, the 1U Plastic Airflow Blocker enhances data center efficiency by preserving optimal airflow dynamics. It’s a low-maintenance, cost-effective component that supports longer equipment lifespan and reduced operational expenses.
Specifications
Product Overview
Wireless Features
Wi-Fi Standards | |
Wireless Frequency | |
Antenna Type |
Compliance & Origin
TAA Compliance | Inquire |
Country of Origin | Inquire |
Certifications | RoHS Compliant |
Environmental Compliance | EU REACH Compliant |
Recyclability | Yes (Recycle with plastics) |
Manufacturer Warranty | 1-Year Limited Warranty |
Advanced Security Features
Firewall Capabilities | |
Intrusion Detection/Prevention | |
Malware Protection | |
Content Filtering |
Interfaces
Data Interface | |
Port Count | |
Connector Type |
Physical & Environmental
Height | 1.72 in (43.6 mm) |
Width | 19 in (482.6 mm) |
Depth | 0.5 in (12.7 mm) |
Operating Temperature Range | 0°C to 60°C (32°F to 140°F) |
Storage Temperature Range | -20°C to 70°C (-4°F to 158°F) |
Operating Humidity Range | 10% to 90% (non-condensing) |
Storage Humidity Range | 5% to 95% (non-condensing) |
Material Durability | High-stability thermoplastic; warp-resistant |
Flammability Rating | UL94 V-0 |
Maintenance Requirements | None (Passive Component) |
Cloud Management & Licensing
Cloud Management | |
Licensing Requirements | None |