Dell GU186 SAS 5/iR SAS RAID Controller

Dell Part #/MPN: 341-4341

DiscTech Item #: DEL-341-4341-RF-OE

  • Special Order - Ships in 5-10 business days
    Special Order - Ships in 5-10 business days

    This item has a lead time for fulfilment (as listed), this is approximate. Your credit card will be authorized in full on the day of ordering; it will not be charged until the day of shipment.


Interface Types: SAS Serial Attached SCSI, SATA, PCIe, SFF-8484

Electrical Interface: SAS-1 Serial Attached SCSI - 3.0Gbps

Bays/Ports/Slots: 1

Dell SAS 5/iR 5iR Single Channel SAS / Serial Attached SCSI RAID Controller, PCI Express MG129 / UN939 / GU186 / 341-4341 / 341-4349 1x SFF8484 - Refurbished

The SAS 5/iR PCI Express RAID Adapter from Dell is used to connect internal hard drives in PowerEdge Servers. SAS 5/iR utilizes high performance SAS 3 Gb/s technology to connect to the hard drives, and the latest generation of host interface technology, PCI Express (PCI-E). The SAS 5/iR supports only internal disks and provides integrated capability for RAID levels 0 and 1. The SAS 5/iR is managed by two different management utilities, depending on host platform. This product has been tested and validated on Dell systems. It is supported by Dell Technical Support when used with a Dell system.

This controller has one SFF-8484 internal connectors.

Manufacturer Part# : GU186 UN939 0GU186 0UN939 341-3874 MG129 0MG129 MY412
Dell Part# : 341-4341

Device TypeStorage controller (RAID) - plug-in card
Interface Type
PCI Express x4
Storage Controller
Controller Interface TypeSerial Attached SCSI
Data Transfer Rate
300 MBps
Supported Devices
Disk array (RAID)
Channel Qty
RAID Level
Expansion / Connectivity
Interfaces1x SFF-8484
Compatible Slots
1 x PCI Express x4

Click here to view the manufacturer's item description/brochure

Alternate MPNs: GU186 UN939 0GU186 0UN939 341-3874 MG129 0MG129 MY412

Weight: 2 lb

Warranty: 1 Year DiscTech


Condition Levels Explained

These products have had NO problems or failures, they merely have some usage. The product has been professionally returned to excellent condition. These items have been fully tested, formatted (if appropriate) &repackaged. Hard drives are fully vetted for surface defects and wear, only healthy disks are approved for resale to our customers. Please see our refurbishing process for more details. Watch a video about our refurbishing process

1 Year DiscTech Warranty

Product Warranties Explained

The product has a DiscTech warranty for the time period specified. View our limited warranty