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.

Specification

Product
Product id	791474
Brand	Lenovo
Partnr	4Y37A09733
EAN/UPC code	889488526529
Ports & interfaces
Supported storage drive interfaces	SAS, Serial ATA
Host interface	PCI Express x8
PCI Express slots version	4.0
Performance
RAID levels	0, 1, 5, 6, 10, 50, 60
Data transfer rate	12 Gbit/s
SSD support	Y
Chipset	MegaRAID 9367-32i 8G
JBOD function	Y
Number of devices supported	32
S. M. A. R. T. support	Y
Hot-swap	Y
Certification	USA (FCC 47 CFR part 15 Subpart B, class B) Canada (ICES -003, Class B) Taiwan (CNS 13438) Japan (VCCI V-3) Australia/New Zealand (AS/NZS CISPR 22) Korea (RRA no 2013-24 & 25) Europe (EN55022/EN55024) Safety: EN/ IEC/ UL 60950 RoHS WEEE
System requirements
Windows operating systems supported	Y
Linux operating systems supported	Y
Operational conditions
Operating temperature (T-T)	10 - 55 °C
Storage temperature (T-T)	-40 - 105 °C
Operating relative humidity (H-H)	20 - 80 procent
Storage relative humidity (H-H)	5 - 95 procent