Product Type | Rack Mount Kit |
Compatible Devices | Lenovo ThinkSystem ST50, Lenovo ThinkSystem ST250 |
Form Factor | 4U Rack-Mount Conversion Kit |
Mounting Type | Rack mount (19-inch standard rack) |
Supported Rack Width | 19 inches |
Rack Units (U) | 4U |
Product Series Compatibility | Lenovo ThinkSystem Series |
Package Contents | Mounting rails, brackets, installation hardware |
Installation Type | Tool-less/Standard screw mount (depends on rack) |
Lenovo ST50/ST250 4U Rack Mount Kit - 4M17A12785
Key Benefits

AI-Powered Summaries from Online Customer Reviews
Eye-Insights™ are generated by proprietary AI that analyzes real online customer reviews to highlight top pros and key product features. While we aim for accuracy, insights are provided “as-is” and individual results may vary.
- Purpose-built for Lenovo ST50/ST250 towers, ensuring reliable and accurate fit during server deployment.
- Supports space-saving initiatives by converting standalone tower servers into rack-mounted systems.
- Streamlines infrastructure upgrades by enabling rack standardization in mixed IT environments.
Product Overview
The Lenovo ST50/ST250 4U Rack Mount Kit (part number 4M17A12785) is designed to enable easy integration of Lenovo ST50 or ST250 tower servers into traditional rack enclosures. Allowing for conversion to a 4U rack form factor, this kit helps IT professionals standardize hardware footprints and improve infrastructure scalability through efficient space utilization. Whether deploying new systems or retrofitting existing server environments, this rack accessory is well-suited for use in enterprise, SMB, or remote branch configurations.
Engineered for compatibility and ease of installation, the kit provides the physical framework necessary for secure and stable server placement in 19-inch rack cabinets. Although detailed technical specifications such as materials or included components are not provided, the clear designation as a rack mount kit underscores its role in transitioning standalone systems into a centralized and modular rack system. TAA compliance and Country of Origin information are not confirmed and should be inquired about if required for procurement.
Optimizing both server room organization and airflow management, the Lenovo ST50/ST250 4U Rack Mount Kit offers tangible benefits in serviceability and space consolidation for IT operations striving to future-proof their infrastructure investments.
Specifications
Product Overview
Interfaces
Included Cable Management | No |
Tool-less Rails | No |
Adjustable Rail Length | Yes |
Supported Rack Depth | Varies by server placement, standard 4U fitment |
Cloud Management & Licensing
Software Licensing Required | No |
Cloud Management Support | Not applicable |
Wireless Features
Wireless Capability | Not applicable |
Physical & Environmental
Product Dimensions (H x W x D) | Varies based on chassis installed; typically fits standard 4U configuration |
Product Weight | Varies depending on server installed |
Material | Steel (mounting brackets and rails) |
Color | Black |
Operating Temperature | Same as host system (ST50/ST250) |
Non-operating Temperature | Same as host system (ST50/ST250) |
Operating Humidity Range | Same as host system (ST50/ST250) |
Non-operating Humidity | Same as host system (ST50/ST250) |
Airflow Support | Optimized for horizontal rack airflow compliance |
Compliance & Origin
TAA Compliance | |
Country of Origin | |
RoHS Compliance | Yes |
REACH Compliance | Yes |
Certifications | Lenovo Qualified Accessory |
Advanced Security Features
Tamper Detection | No |
Security Lock Slot | Dependent on server chassis |
Lockable Rails | No |