Name: 4Y37A09735 Lenovo RAID 940-16I 8GB Flash PCIe Gen4 12Gb/s SAS Adapter
Brand: Lenovo
SKU: 4Y37A09735
Price: 2390.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Lenovo RAID 940-16I adapter is a high-performance storage controller designed to manage multiple drives within ThinkSystem servers. It integrates flash-backed cache and PCIe Gen4 connectivity to deliver reliable RAID management and fast data access in demanding server environments.

General Information
Brand	Lenovo
Part Number	4Y37A09735

Technical Specification
Chipset	Broadcom/LSI MegaRAID SAS controller
Host Interface	PCIe Gen4 x8
Data Rate	12Gb/s (SAS); PCIe Gen4
RAID Levels	0,1,5,6,10,50,60,JBOD
Cache	8GB flash-backed NV cache
Ports	16
Connectivity	SAS, PCIe
Compatibility	Lenovo ThinkSystem servers (select ThinkSystem models); compatible with SAS and SATA HDDs/SSDs

Physical Characteristics
Form Factor	PCIe card (low-profile / half-height; full-height bracket typically included)
Weight	5.00
Condition	Refurbished

Miscellaneous
Eco Friendly	Yes
Compliance Standards	WEEE, RoHS, cURus, CE, FCC, CCC, UL, TUV, cULus, CSA, cUL

Product Description
The Lenovo RAID 940-16I is built for managing large-scale storage environments with robust data protection and rapid access speeds. Often found in enterprise servers, it handles multiple drives efficiently to improve storage performance and reliability. Designed for ThinkSystem servers, this adapter suits IT professionals and system administrators who require fast, reliable RAID solutions for critical workloads. Key Features Supports 16 internal SAS/SATA drives with 12Gb/s throughput Equipped with 8GB of flash-backed write cache to safeguard data during power loss Utilizes PCIe Gen4 for enhanced bandwidth and lower latency Offers RAID levels 0, 1, 5, 6, 10, 50, and 60 for flexible storage configurations Includes advanced data protection features like RAID recovery and online capacity expansion This adapter is typically deployed in data centers and server farms where dependable storage management is critical. It plays a vital role in maintaining uptime and optimizing storage efficiency without compromising data integrity.

Use Cases
The Lenovo RAID 940-16I adapter is commonly deployed in enterprise data centers and large-scale virtualization environments where managing numerous high-speed storage drives is critical. IT administrators benefit from its robust data protection and high throughput capabilities when optimizing storage clusters and mission-critical applications. How It's Used: Enabling scalable storage arrays in rack-mounted server deployments within enterprise IT infrastructures. Supporting high-performance virtualization platforms by providing reliable RAID configurations for multiple virtual machines. Facilitating fast data access and redundancy in database servers handling large transaction volumes. Integrating with hyper-converged infrastructure solutions requiring low-latency SAS connectivity and cache-backed write protection. Enhancing storage reliability and throughput in remote office data hubs with consolidated storage needs. By delivering consistent RAID management and leveraging PCIe Gen4 speeds alongside flash-backed cache, this adapter helps maintain operational efficiency and scalability. It is tailored to environments demanding rapid, secure storage access and data integrity under heavy workloads.

4Y37A09735 Lenovo RAID 940-16I 8GB Flash PCIe Gen4 12Gb/s SAS Adapter

Product Overview

General Information

Technical Specification

Physical Characteristics

Miscellaneous

Product Description

Use Cases