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81Y4478 Lenovo ServeRAID M5120 SAS/SATA Controller for Lenovo System x
Mfg Part Number: 81Y4478 , Item #: 1813408
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Price: $324.42
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Last Updated: Feb 07, 2026
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The ServeRAID M5120 SAS/SATA Controller is a part of the IBM® ServeRAID M Series product family, which offers a complete server storage solution consisting of RAID controllers, cache/flash modules, energy packs, and software feature upgrades in an ultra-flexible offerings structure. These products are optimized to deliver performance demanded by the ever-growing I/O requirements of today's enterprises. The M5120 comes as a small form factor PCIe adapter, and it shares a common set of ServeRAID M Series upgrades available for the entire family, simplifying inventory management.
Main Specification
| General Information | |
| Manufacturer | Lenovo Group Limited |
| Manufacturer Part Number | 81Y4478 |
| Manufacturer Website Address | http://www.lenovo.com/us/en/ |
| Brand Name | Lenovo |
| Product Line | ServeRAID |
| Product Model | M5120 |
| Product Name | ServeRAID M5120 SAS/SATA Controller for Lenovo System x |
| Packaged Quantity | 1 |
| Product Type | SAS Controller |
| Technical Information | |
| Host Interface | PCI Express 3.0 x8 |
| Controller Type | Serial ATA/600 |
| RAID Supported | Yes |
| RAID Levels | 50 |
| RAID Levels | 1 |
| RAID Levels | 60 |
| RAID Levels | 6 |
| RAID Levels | 10 |
| RAID Levels | 0 |
| RAID Levels | 5 |
| Interfaces/Ports | |
| Total Number of SAS Ports | 2 |
| Number of SAS Ports (External) | 2 |
| SAS Connector Details | 2 x SFF-8088 |
| Physical Characteristics | |
| Height | 2.7" |
| Width | 6.6" |
| Thickness | 0.6" |
| Form Factor | Plug-in Card |
| Weight (Approximate) | 2.72 oz |
| Miscellaneous | |
| Package Contents |
|
| Platform Supported | PC |
| Compatibility |
|
| 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
