Lenovo RAID 940-8E 4GB FL Storage Controller PCIe 4.0 x8

VENDOR: LENOVO Mfg Part#: 4Y37A78836 UPC#: 889488634767
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Regular price $5,789.00
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  • SATA / SAS 12Gb/s interface ensures high-speed data transfer
  • PCIe 4.0 x8 connectivity for maximum throughput
  • 4 GB cache buffer supports faster I/O operations
  • Broadcom SAS3908 RAID processor for efficient RAID management
  • Supports RAID levels 0, 1, 5, 6, 10, 50, 60 and JBOD
  • Advanced features include CacheVault protection, RAID Migration, and Patrol Read
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Key Benefits

Eye-Insights
  • Enterprise-grade RAID controller optimized for Lenovo ThinkSystem servers ensures seamless integration and maximum compatibility
  • Flexible support for major OS platforms and hypervisors provides deployment versatility across different IT environments
  • Comprehensive feature set including CacheVault and Online Capacity Expansion delivers high data protection and future scalability

Product Overview

The Lenovo RAID 940-8E 4GB FL is a professional-grade plug-in RAID storage controller engineered for PCIe 4.0 x8 interfaces and supports SATA/SAS drives at 12Gb/s. With 8 external channels and a 4GB cache buffer, it ensures fast data access and robust RAID performance. Powered by the Broadcom SAS3908 processor, it supports multiple RAID configurations such as RAID 0, 1, 5, 6, 10, 50, 60, and JBOD.

Advanced features include Online Capacity Expansion, RAID Level Migration, CacheVault protection, and compatibility with technologies like TRIM, S.M.A.R.T., FastPath, and SafeStore. The controller is designed to fully integrate with Lenovo ThinkSystem Servers and supports a broad range of OS environments including Linux, Windows Server, Ubuntu, and VMware ESXi.

Ideal for data centers and enterprise deployments, this controller offers high-speed connections via dual Mini SAS HD ports and delivers strong ROI via improved data access, better system uptime, and future-ready scalability.

Specifications

Primary Information

Product Type Adapter
Form Factor PCIe
Network / Interface Type PCI Express 4.0 x8
Networking / Ports Qty 8
Data Transfer Rate 12 Gbps

Special Feature

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General

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

UNSPSC Code

UNSPSC Code 43201500

Why buy from Eye-In Technologies?

Since 2003, the Eye-In team has supplied and supported large-scale deployments coast to coast. Eye-In Technologies is our dedicated online storefront—built for easy purchasing, quote requests, and dependable follow-through. We offer US + Canada coverage, volume pricing for projects, a documented RMA process, and direct support.