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LENOVO 4Y37A78836 RAID 940-8E 4GB FL
Mfg Part Number: 4Y37A78836 , Item #: 4657365
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Price: $3,632.86
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Quantity:
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Last Updated: Nov 11, 2025
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The ThinkSystem RAID 940-8e 4GB Flash PCIe Gen4 12Gb Adapter is a high-performance 12 Gbps SAS RAID-on-chip (ROC) PCIe 4.0 adapter for connectivity to external disk enclosures. The adapter comes standard with 4 GB of cache, supports RAID levels 0, 1, 10, 5, 50, 6 and 60, and includes an extensive list of RAS and management features.
Main Specification
| General Information | |
| Manufacturer | Lenovo Group Limited |
| Manufacturer Part Number | 4Y37A78836 |
| Manufacturer Website Address | http://www.lenovo.com/us/en/ |
| Brand Name | Lenovo |
| Product Model | 940-8e |
| Product Name | ThinkSystem RAID 940-8e 4GB Flash 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 | 1 |
| RAID Levels | 50 |
| RAID Levels | 60 |
| RAID Levels | JBOD |
| RAID Levels | 10 |
| RAID Levels | 6 |
| RAID Levels | 0 |
| RAID Levels | 5 |
| Data Backup Type | Flash Backed Cache |
| Device Supported | Server |
| Operating System Supported | SUSE Linux Enterprise Server 15 SP3 |
| Operating System Supported | SUSE Linux Enterprise Server 15 SP2 |
| Operating System Supported | Red Hat Enterprise Linux 8.4 |
| Operating System Supported | Windows 10 |
| Operating System Supported | Ubuntu 22.04 LTS |
| Operating System Supported | Ubuntu 20.04 LTS |
| Operating System Supported | SUSE Linux Enterprise Server 15 SP1 |
| Operating System Supported | Red Hat Enterprise Linux 8.6 |
| Operating System Supported | SUSE Linux Enterprise Server 12 SP4 |
| Operating System Supported | Red Hat Enterprise Linux 8.5 |
| Operating System Supported | Red Hat Enterprise Linux 7.7 |
| Operating System Supported | Windows Server 2019 |
| Operating System Supported | Red Hat Enterprise Linux 9.0 |
| Operating System Supported | Red Hat Enterprise Linux 7.8 |
| Operating System Supported | Red Hat Enterprise Linux 7.9 |
| Operating System Supported | SUSE Linux Enterprise Server 15 SP4 |
| Operating System Supported | Red Hat Enterprise Linux 8.3 |
| Operating System Supported | Windows Server 2022 |
| Memory | |
| Cache Memory | 4 GB |
| Interfaces/Ports | |
| Total Number of SAS Ports | 8 |
| Number of SAS Ports (External) | 8 |
| SAS Connector Details | Two Mini-SAS HD x4 (SFF-8644) |
| Physical Characteristics | |
| Form Factor | Plug-in Card |
| Miscellaneous | |
| Platform Supported | Linux |
| Platform Supported | PC |
| Environmentally Friendly | Yes |
| 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
