Does this RAID 940-16i support NVMe drives?

Yes. It is tri-mode and supports SAS, SATA and NVMe (U.3) drives, up to 16.

What is the Broadcom equivalent?

The Broadcom MegaRAID 9560-16i 4GB.

What connectors does it use?

2 x SFF-8654 x8 internal connectors.

Lenovo

Lenovo ThinkSystem RAID 940-16i 4GB Flash PCIe Gen4 12Gb Adapter

Name: Lenovo ThinkSystem RAID 940-16i 4GB Flash PCIe Gen4 12Gb Adapter
Brand: Lenovo
SKU: 4Y37A78600

MPN4Y37A78600

The Lenovo ThinkSystem RAID 940-16i 4GB (4Y37A78600) is a 16-port tri-mode RAID adapter for SAS, SATA and NVMe U.3 drives, with 4GB of flash-protected cache on PCIe 4.0 x8.

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Lenovo ThinkSystem RAID 940-16i 4GB Flash PCIe Gen4 12Gb Adapter

4Y37A78600 · Refurbished · 1 year warranty

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Overview

Lenovo part number 4Y37A78600 is the ThinkSystem RAID 940-16i with 4GB of cache. It runs on the Broadcom SAS3916 controller, and Broadcom's equivalent card is the MegaRAID 9560-16i 4GB. Sixteen internal ports come out through 2 x SFF-8654 x8 connectors, and the host interface is PCIe 4.0 x8 on a low-profile card.

It is a tri-mode controller: SAS, SATA and NVMe (U.3) drives all connect to the same card, up to 16 of them, with SAS running at 12Gb. Supported RAID levels are 0, 1, 10, 5, 50, 6 and 60, plus JBOD. The cache is protected by CacheVault flash with a supercapacitor. If you are matching an existing card, compare the cache size and the feature code, BM35.

Compatible servers are the ThinkSystem SR635 V3, SR655 V3, SR645 V3, SR665 V3, ST650 V3, SR630 V3, SR650 V3, SR630 V4, SR650 V4, SR650a V4, SR850 V3, SR860 V3 and SR950 V3.

All three conditions are available: New and Refurbished with 1 year or 3 years of warranty, and Used with 90 days.

Specifications

Lenovo 4Y37A78600 specifications
Manufacturer part number	4Y37A78600
Brand	Lenovo
Form factor	PCIe low profile
Ports	16
Cache	4 GB
Interface	PCIe 4.0 x8
Connectors	2 x SFF-8654 x8 internal
Maximum drives	16
RAID levels	0, 1, 10, 5, 50, 6, 60, JBOD
Feature code	BM35
Port location	Internal
Component type	RAID controller
Oem equivalent	Broadcom MegaRAID 9560-16i 4GB
SAS speed	12 Gb/s
Controller chip	Broadcom SAS3916
Cache protection	CacheVault flash with supercapacitor
Controller model	940-16i
Drive interfaces	SAS, SATA, NVMe (Tri-Mode, U.3)
Compatible systems	ThinkSystem SR635 V3, SR655 V3, SR645 V3, SR665 V3, ST650 V3, SR630 V3, SR650 V3, SR630 V4, SR650 V4, SR650a V4, SR850 V3, SR860 V3, SR950 V3

Specifications from the manufacturer's datasheet ↗

Compatibility

The manufacturer lists this part for:

ThinkSystem SR635 V3, SR655 V3, SR645 V3, SR665 V3, ST650 V3, SR630 V3, SR650 V3, SR630 V4, SR650 V4, SR650a V4, SR850 V3, SR860 V3, SR950 V3

Not sure it fits? Add your system model to the message in your request and we will check before you order.

FAQ

Which servers is the 4Y37A78600 compatible with?: ThinkSystem SR635 V3, SR655 V3, SR645 V3, SR665 V3, ST650 V3, SR630 V3, SR650 V3, SR630 V4, SR650 V4, SR650a V4, SR850 V3, SR860 V3 and SR950 V3.
Does this RAID 940-16i support NVMe drives?: Yes. It is tri-mode and supports SAS, SATA and NVMe (U.3) drives, up to 16.
How much cache does the Lenovo 4Y37A78600 have?: 4GB, protected by CacheVault flash with a supercapacitor.
What is the Broadcom equivalent?: The Broadcom MegaRAID 9560-16i 4GB.
What connectors does it use?: 2 x SFF-8654 x8 internal connectors.