---
name: "mpi3mr"
section: "4"
platform: "freebsd"
package: "base"
version: "16.0-CURRENT-20261027-61c70dc16a79"
release: "FreeBSD 16.0-CURRENT (2026-10-27)"
platforms: ["freebsd"]
url: "https://new.carta.tech/mpi3mr"
---

# mpi3mr(4)

Broadcom MPIMR 3.0 IT/IR 24Gb/s SAS Tri-Mode RAID PCIe 4.0 driver

## NAME

**mpi3mr** – Broadcom MPIMR 3.0 IT/IR 24Gb/s SAS Tri-Mode RAID PCIe 4.0 driver

## SYNOPSIS

The driver can be loaded as a module at boot time by placing this line in [loader.conf(5)](/loader.conf/5.md):

```
mpi3mr_load="YES"
```

## DESCRIPTION

The **mpi3mr** driver provides support for Broadcom Ltd. MPIMR 3.0 IT/IR PCIe 4 controller.

## HARDWARE

These controllers are supported by the **mpi3mr** driver:

- Broadcom Ltd. SAS 4116 Tri-Mode RAID Adapter

- Broadcom Ltd. 9670W-16i 24G PCIe 4.0 Tri-Mode RAID Adapters

- Broadcom Ltd. 9670-24i 24G PCIe 4.0 Tri-Mode RAID Adapters

- Broadcom Ltd. 9660-16i 24G PCIe 4.0 Tri-Mode RAID Adapters

- Broadcom Ltd. 9620-16i 24G PCIe 4.0 Tri-Mode RAID Adapters

- Broadcom Ltd. 9600-24i 24G PCIe 4.0 Tri-Mode RAID Adapters

- Broadcom Ltd. 9600-16i 24G PCIe 4.0 Tri-Mode RAID Adapters

- Broadcom Ltd. 9600W-16e 24G PCIe 4.0 Tri-Mode RAID Adapters

- Broadcom Ltd. 9600-16e 24G PCIe 4.0 Tri-Mode RAID Adapters

- Broadcom Ltd. 9600-8i8e 24G PCIe 4.0 Tri-Mode RAID Adapters

## SEE ALSO

[cam(4)](/cam/4.md), [cd(4)](/cd/4.md), [ch(4)](/ch/4.md), [da(4)](/da/4.md), [mpr(4)](/mpr/4.md), [pci(4)](/pci/4.md), [sa(4)](/sa/4.md), [scsi(4)](/scsi/4.md)

## HISTORY

The **mpi3mr** driver first appeared in FreeBSD 14.0.

## AUTHORS

The **mpi3mr** driver was written by Sumit Saxena ⟨*sumit.saxena@broadcom.com*⟩, and Chandrakanth Patil ⟨*chandrakanth.patil@broadcom.com*⟩. This manual page was written by Warner Losh ⟨*imp@FreeBSD.org*⟩.