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Lenovo ThinkSystem RAID 940-8i 4GB Flash PCIe Gen4 12Gb Adapter
General Information
The ThinkSystem RAID 940 family of PCIe 4.0 12 Gbps SAS RAID controllers are high-performance RAID-on-chip (ROC) adapters for connectivity to drives internal to the server. These adapters support RAID levels 0, 1, 10, 5, 50, 6 and 60, and include an extensive list of RAS and management features. |
Technical Information
| Host Interface: | PCI Express 4.0 x8 |
| Controller Type: | 12Gb/s SAS |
| RAID Supported: | Yes |
| RAID Levels: | 0 |
| RAID Levels: | 1 |
| RAID Levels: | 5 |
| RAID Levels: | 6 |
| RAID Levels: | 10 |
| RAID Levels: | 50 |
| RAID Levels: | 60 |
| RAID Levels: | JBOD |
| Data Backup Type: | Flash Backed Cache |
| Device Supported: | Server |
| Operating System Supported: | Red Hat Enterprise Linux 8.2 |
| Operating System Supported: | Red Hat Enterprise Linux 8.1 |
| Operating System Supported: | Red Hat Enterprise Linux 7.9 |
| Operating System Supported: | Red Hat Enterprise Linux 7.8 |
| Operating System Supported: | Red Hat Enterprise Linux 7.7 |
| Operating System Supported: | Red Hat Enterprise Linux 7.6 |
| Operating System Supported: | Red Hat Enterprise linux 7.5 |
| Operating System Supported: | Windows Server 2022 |
| Operating System Supported: | Windows Server 2019 |
| Operating System Supported: | Windows Server 2016 |
| Operating System Supported: | Windows 11 |
| Operating System Supported: | Windows 10 |
| Operating System Supported: | Red Hat Enterprise Linux 8.3 |
| Operating System Supported: | Red Hat Enterprise Linux 8.4 |
| Operating System Supported: | Red Hat Enterprise Linux 8.5 |
| Operating System Supported: | Red Hat Enterprise Linux 8.6 |
| Operating System Supported: | Red Hat Enterprise Linux 8.7 |
| Operating System Supported: | Red Hat Enterprise Linux 9.0 |
| Operating System Supported: | Red Hat Enterprise Linux 9.1 |
| Operating System Supported: | SUSE Linux Enterprise Server 12 SP3 |
| Operating System Supported: | SUSE Linux Enterprise Server 12 SP4 |
| Operating System Supported: | SUSE Linux Enterprise Server 12 SP5 |
| Operating System Supported: | SuSE Linux Enterprise Server 15 |
| Operating System Supported: | SUSE Linux Enterprise Server 15 SP1 |
| Operating System Supported: | SUSE Linux Enterprise Server 15 SP2 |
| Operating System Supported: | SUSE Linux Enterprise Server 15 SP3 |
| Operating System Supported: | Ubuntu 18.04.5 LTS |
| Operating System Supported: | Ubuntu 20.04 LTS |
| Operating System Supported: | Ubuntu 22.04 LTS |
| Operating System Supported: | VMware ESXi 6.7 |
| Operating System Supported: | VMware ESXi 6.7 U1 |
| Operating System Supported: | VMware ESXi 6.7 U2 |
| Operating System Supported: | VMware ESXi 6.7 U3 |
| Operating System Supported: | VMware ESXi 7.0 |
| Operating System Supported: | VMware ESXi 7.0 U1 |
| Operating System Supported: | VMware ESXi 7.0 U2 |
| Operating System Supported: | VMware ESXi 7.0 U3 |
| Operating System Supported: | VMware ESXi 8.0 |
| Operating System Supported: | SUSE Linux Enterprise Server 15 SP4 |
| Operating System Supported: | Ubuntu 20.04.5 LTS |
Memory
| Cache Memory: | 4 GB |
Interfaces/Ports
| Total Number of SAS Ports: | 8 |
| Number of SAS Ports (Internal): | 8 |
| SAS Connector Details: | One x8 SFF-8654 |
| SATA Connector Details: | One x8 SFF-8654 |
Physical Characteristics
| Form Factor: | Plug-in Card |
Miscellaneous
| Platform Supported: | PC |
| Platform Supported: | Linux |
| 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: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov. |
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Shipping Restrictions
- This item cannot be shipped to PO Boxes.
- This item can be shipped only within the U.S.
- UPC: 889488526505
- Mfr's Part #: 4Y37A09728















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