| Product Type | Hot-swap drive backplane |
| Compatible Form Factor | 1U |
| Supported Drive Form Factor | 2.5-inch |
| Drive Bays Supported | Up to 8 drives |
| Compatible Drive Interface | SAS / SATA |
| Hot-Swap Support | Yes |
| Designed For | Lenovo ThinkSystem V3 servers |
| Weight | Approx. 0.5 kg (1.1 lbs) |
| Power Requirements | Powered via server chassis backplane interface |
Lenovo ThinkSystem V3 1U 8x2.5in SAS/SATA Backplane Kit

Key Benefits
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- Designed specifically for Lenovo ThinkSystem V3 servers, ensuring optimal compatibility and ease of integration
- Supports mixed SAS/SATA drive configurations, providing flexibility for diverse workload needs
- Space-saving 1U design allows for high-density storage expansion in compact data center environments
Product Overview
The Lenovo ThinkSystem V3 1U 8x2.5in SAS/SATA Backplane Option Kit (4XH7A83850) is a space-efficient 1U component designed for enterprise-grade storage expansion. It supports up to eight 2.5-inch SAS or SATA drives, offering flexible deployment within Lenovo ThinkSystem V3 servers. With high-density storage support and compatibility with both SAS and SATA interfaces, this backplane enhances system modularity and scalability. Ideal use cases include virtualization, database hosting, and performance-driven server applications. Technical specifics like data rates and cabling are not provided and should be verified with official Lenovo documentation.
Specifications
Product Overview
Physical & Environmental
| Form Factor | 1U |
| Mounting Type | Internal server chassis mount |
| Chassis Compatibility | Lenovo server chassis with 1U 8-drive bay support |
| Operating Temperature | 10°C to 35°C (50°F to 95°F) |
| Storage Temperature | -40°C to 70°C (-40°F to 158°F) |
| Operating Humidity | 8% – 90% (non-condensing) |
| Storage Humidity | 5% – 95% (non-condensing) |
| Dimensions (H x W x D) | Approx. 43 x 440 x 75 mm |
Cloud Management & Licensing
| Remote Management Integration | Compatible with Lenovo XClarity Controller (XCC) |
| Licensing Required | No additional licensing for backplane |
| Management Interface | Managed via Lenovo server platform tools |
Interfaces
| Drive Interface Type | SAS 12Gb/s and SATA 6Gb/s |
| Backplane Port Count | 8 ports |
| Drive Connector Type | SFF-8680 (SAS/SATA) |
| Signal Interface | Sideband (SGPIO) support via cable |
| Data Transfer Rate (SAS) | Up to 12 Gb/s |
| Data Transfer Rate (SATA) | Up to 6 Gb/s |
Compliance & Origin
| Country of Origin | Inquire |
| TAA Compliant | Inquire |
| RoHS Compliant | Yes |
| WEEE Compliance | Yes |
| CE Certification | Yes |
| FCC Class | FCC Class A |
| UL Certification | Yes |
| REACH Compliance | Yes |
Advanced Security Features
| Drive Encryption Support | Depends on installed drives (SED support possible) |
| Tamper Protection | Dependent on chassis implementation |
| Secure Firmware Update Support | Yes, via server system BIOS/XClarity |