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Key Features

PCIe 4.0 x8 host interface, also compatible with a PCIe 3.0 host interface
12 Gbps SAS/SATA RAID controllers, based on the Broadcom MegaRAID 9580-8e adapter
4GB of integrated flash-backed cache
Connectivity for up to 240 external SAS or SATA drives
Support for intermixing SAS and SATA HDDs and SSDs. Mixing SAS and SATA drives in the same array is not supported. Mixing of HDDs and SSDs in the same array is not supported.
Support for intermixing of 12 Gbps and 6 Gbps drives.
Support for RAID 0, 1, 10, 5, 50, 6 and 60 standard
Support for up to 64 virtual disks, up to 128 arrays, up to 16 virtual disks per array
Support for JBOD (non-RAID) drive state
Support for logical drive sizes greater than 2 TB.

Manuals & Resources

MANUAL User Manual › DATASHEET Product Datasheet › BROCHURE Manufacturer Brochure › MANUAL Assembly Instructions › WARRANTY Warranty Information › DATASHEET Product Fiche › GUIDE Energy Guide › SAFETY Safety Data Sheet › SAFETY Safety Data Sheet (FR) › SAFETY COSHH Sheet › TOUR Product Tour › 360 360° Product View ›

LENOVO DATA CENTER SCSI/RAID Controllers

RAID 940-8E 4GB FL

Mfr # 4Y37A78836 SKU 12113470 UPC 889488634767

$3,115.34

Available

Product Overview

RAID 940-8E 4GB FL

Lenovo (4Y37A78836) SCSI/RAID Controllers
Lenovo ThinkSystem RAID 940-8e 4GB Flash PCIe Gen4 12Gb Adapter - 12Gb/s SAS - PCI Express 4.0 x8 - Plug-in Card - RAID Supported - 0, 1, 5, 6, 10, 50, 60, JBOD RAID Level - Two Mini-SAS HD x4 (SFF-8644) - 8 Total SAS Port(s) - 8 SAS Port(s) External - PC, Linux - 4 GB Flash Backed Cache
Lenovo ThinkSystem RAID 940-8e 4GB Flash PCIe Gen4 12Gb Adapter
12Gb/s SAS - PCI Express 4.0 x8 - Plug-in Card - RAID Supported - 0, 1, 5, 6, 10, 50, 60, JBOD RAID Level - Two Mini-SAS HD x4 (SFF-8644) - 8 Total SAS Port(s) - 8 SAS Port(s) External - PC, Linux - 4 GB Flash Backed Cache

Technical Specifications

Host Interface	PCI Express 4.0 x8
Product Type	SAS Controller
Device Supported	Server
Manufacturer Part Number	4Y37A78836
Platform Supported	PC
Platform Supported	Linux
Limited Warranty	1 Year
Form Factor	Plug-in Card
Manufacturer	Lenovo Group Limited
Product Model	940-8e
Product Name	ThinkSystem RAID 940-8e 4GB Flash PCIe Gen4 12Gb Adapter
RAID Levels	0
RAID Levels	1
RAID Levels	5
RAID Levels	6
RAID Levels	10
RAID Levels	50
RAID Levels	60
RAID Levels	JBOD
Controller Type	12Gb/s SAS
Brand Name	Lenovo
Operating System Supported	Windows 10
Operating System Supported	Windows Server 2019
Operating System Supported	Windows Server 2022
Operating System Supported	Red Hat Enterprise Linux 7.7
Operating System Supported	Red Hat Enterprise Linux 7.8
Operating System Supported	Red Hat Enterprise Linux 7.9
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 9.0
Operating System Supported	SUSE Linux Enterprise Server 12 SP4
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	SUSE Linux Enterprise Server 15 SP4
Operating System Supported	Ubuntu 20.04 LTS
Operating System Supported	Ubuntu 22.04 LTS
Environmentally Friendly	Yes
RAID Supported	Yes
Data Backup Type	Flash Backed Cache
Total Number of SAS Ports	8
Number of SAS Ports (External)	8
SAS Connector Details	Two Mini-SAS HD x4 (SFF-8644)
Cache Memory	4 GB
Environmental Compliance	Restriction of Hazardous Substances (RoHS)
Environmental Compliance	Waste Electrical and Electronic Equipment Directive (WEEE)

Marketing Information

The ThinkSystem RAID 940-8e 4GB Flash PCIe Gen4 12Gb Adapter is a high-performance 12 Gbps SAS RAID-on-chip (ROC) PCIe 4.0 adapter for connectivity to external disk enclosures. The adapter comes standard with 4 GB of cache, supports RAID levels 0, 1, 10, 5, 50, 6 and 60, and includes an extensive list of RAS and management features.