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Lenovo 4Y37A09730 RAID controller PCI Express x8 4.0 12 Gbit/s

Lenovo 4Y37A09730, SAS, Serial ATA, PCI Express x8, 0, 1, 5, 6, 10, 50, 60, 12 Gbit/s, Low Profile PCIe, 8000 MB

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Product 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.

This product guide provides essential presales information to understand the ThinkSystem RAID 940-8i, 16i and 32i adapters and their key features, specifications, and compatibility. This guide is intended for technical specialists, sales specialists, sales engineers, IT architects, and other IT professionals who want to learn more about the adapters and consider their use in IT solutions.
Change History

Changes in the March 9, 2021 update:
- The adapters now support Tri-Mode, which allows U.3 NVMe drives to be connected - Features section
- The server support tables are now automatically updated (change history may not be updated) - Server support section

Introduction
The ThinkSystem RAID 940 family of PCIe 4.0 12 Gbps SAS RAID controllers are high-performance RAID-on-chip (ROC) server 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.

RAID Controllers Lenovo

Product

Name
Lenovo 4Y37A09730 RAID controller PCI Express x8 4.0 12 Gbit/s
Brand
Lenovo

Ports & interfaces

Supported storage drive interfaces
SAS, Serial ATA
Host interface
PCI Express x8
PCI Express slots version
4.0
Internal SAS ports
16

System requirements

Linux operating systems supported
Yes

Performance

RAID levels
0, 1, 5, 6, 10, 50, 60
Data transfer rate
12 Gbit/s
Form factor
Low Profile PCIe
SSD support
Yes
Internal memory
8000 MB
Chipset
Broadcom SAS3916
JBOD function
Yes
S.M.A.R.T. support
Yes
Number of devices supported
16

Logistics data

Harmonized System (HS) code
84733080

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