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Price: $817.14
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Last Updated: Dec 01, 2025
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The ThinkSystem RAID 540 PCIe Gen4 12Gb Adapters are an entry-level 12 Gb SAS/SATA family of internal RAID adapters that offer a cost-effective RAID solution for small to medium business customers. These cacheless adapters support RAID levels 0, 1 and 10, and include an extensive list of RAS and management features.
Main Specification
| General Information | |
| Manufacturer | Lenovo Group Limited |
| Manufacturer Part Number | 4Y37A78834 |
| Manufacturer Website Address | http://www.lenovo.com/us/en/ |
| Brand Name | Lenovo |
| Product Model | 540-8i |
| Product Name | ThinkSystem RAID 540-8i PCIe Gen4 12Gb Adapter |
| Product Type | SAS Controller |
| Technical Information | |
| Host Interface | PCI Express 4.0 x8 |
| Controller Type | 12Gb/s SAS |
| RAID Supported | Yes |
| RAID Levels | 10 |
| RAID Levels | 0 |
| RAID Levels | 1 |
| RAID Levels | JBOD |
| Device Supported | Server |
| Operating System Supported | Red Hat Enterprise Linux 8.3 |
| Operating System Supported | Windows Server 2022 |
| Operating System Supported | SUSE Linux Enterprise Server 15 SP3 |
| Operating System Supported | Red Hat Enterprise Linux 9.0 |
| Operating System Supported | Windows Server 2019 |
| Operating System Supported | SUSE Linux Enterprise Server 15 SP2 |
| Operating System Supported | SUSE Linux Enterprise Server 12 SP5 |
| Operating System Supported | Red Hat Enterprise Linux 8.4 |
| Operating System Supported | VMware ESXi 7.0 U2 |
| Operating System Supported | Ubuntu 22.04 LTS |
| Operating System Supported | SUSE Linux Enterprise Server 15 SP1 |
| Operating System Supported | Windows Server 2016 |
| Operating System Supported | SUSE Linux Enterprise Server 12 SP4 |
| Operating System Supported | Red Hat Enterprise Linux 7.7 |
| Operating System Supported | Red Hat Enterprise Linux 8.5 |
| Operating System Supported | VMware ESXi 6.7 U3 |
| Operating System Supported | SUSE Linux Enterprise Server 12 SP3 |
| Operating System Supported | Red Hat Enterprise Linux 8.6 |
| Operating System Supported | VMware ESXi 7.0 U3 |
| Operating System Supported | Red Hat Enterprise Linux 7.9 |
| Operating System Supported | Red Hat Enterprise Linux 7.8 |
| Memory | |
| Cache Memory | No |
| Interfaces/Ports | |
| Total Number of SAS Ports | 8 |
| Number of SAS Ports (Internal) | 8 |
| SAS Connector Details | One x8 SFF-8654 |
| Physical Characteristics | |
| Form Factor | Plug-in Card |
| Miscellaneous | |
| Platform Supported | PC |
| Environmentally Friendly | Yes |
| Environmental Compliance | China Restriction of Hazardous Substances (China RoHS) |
| Environmental Compliance | Waste Electrical and Electronic Equipment Directive (WEEE) |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) |
| Warranty | |
| Limited Warranty | 1 Year |
WARNING:: The plastic used in cable products can expose you to lead and lead components,
chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information go to www.P65Warnings.ca.gov
