| Product Type | Storage Controller Adapter |
| Form Factor | Plug-in card - low profile |
| Processor | Adaptec SmartIOC 2100 PM8222 |
| Power Requirements | Standard PCIe slot power (~15W typical) |
| Manufacturer Part Number | 4Y37A84028 |
| UPC | 889488658541 |
| Manufacturer | Lenovo |
| Warranty | 1-year limited warranty |
Lenovo ThinkSystem RAID 5350-8i PCIe 12Gb Internal Adapter

Key Benefits
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- Delivers 12 Gbit/s data transfer with SAS 12Gb/s compatibility for high-speed storage infrastructures.
- Compatible with a wide range of enterprise OS platforms and Lenovo ThinkSystem servers for broad deployment.
- Supports multiple RAID levels and JBOD, offering both data redundancy and performance optimization flexibility.
Product Overview
The Lenovo ThinkSystem RAID 5350-8i PCIe 12Gb Internal Adapter is a high-performance storage controller supporting SATA 6Gb/s and SAS 12Gb/s with a PCIe 3.0 x8 interface. Powered by the Adaptec SmartIOC 2100, it ensures reliable data throughput and features S.M.A.R.T. support. It’s compatible with a wide range of Lenovo ThinkSystem servers and offers flexible RAID configurations including RAID 0, 1, 5, 10, and JBOD. With 8 channels via 4x internal Mini SAS HD ports, it excels in scalability. Certified to multiple compliance standards and backed by a 1-year warranty, the RAID 5350-8i is built for enterprise environments demanding speed, flexibility, and system resilience.
Specifications
Product Overview
RAID Capabilities
| RAID Levels Supported | RAID 0, RAID 1, RAID 5, RAID 10, JBOD |
| RAID Controller Features | S.M.A.R.T. monitoring, Flexible RAID configuration |
Compliance & Origin
| Certifications | FCC Part 15A/B, ICES-003 Class B, EN55024, EN 55032, VCCI, KCC, AS/NZS 3548, RoHS, IEC/EN/UL 60950 |
| Country of Origin | |
| TAA Compliant |
Advanced Security Features
| S.M.A.R.T. Support | Yes |
Interfaces
| Interface Bus Type | PCIe 3.0 x8 |
| Drive Interface | SATA 6Gb/s / SAS 12Gb/s |
| Data Transfer Rate | 12 Gbit/s |
| Port Interfaces | 4 x internal Mini SAS HD (SFF-8643) |
| Channel Quantity | 8 |
| Supported Devices | SATA, SAS HDDs and SSDs |
Physical & Environmental
| Width | 6.6 in |
| Height | 2.5 in |
| Minimum Operating Temperature | 32 °F (0 °C) |
| Maximum Operating Temperature | 131 °F (55 °C) |
| Operating Humidity Range | 20% - 80% (non-condensing) |
System Compatibility
| Operating System Support | Windows Server 2019/2022, Windows 11, Red Hat Enterprise Linux 8.6/8.7/9.0/9.1, SUSE Linux Enterprise Server 12 SP5, 15 SP3/SP4, Ubuntu 18.04.5/20.04/22.04 LTS, VMware vSphere Hypervisor (ESXi) 7.0 U3/8.0 |
| Compatible Systems | Lenovo ThinkSystem SR630 V2/V3, SR635, SR645 V3, SR650 V2/V3, SR655 V3, SR665, SR675 V3, ST650 V2/V3 |
Cloud Management & Licensing
| Cloud Management | |
| License Requirements | No license required for standard RAID functions |