Question 1

What is a Dell Storage Compatible SFP28 transceiver?

Accepted Answer

A Dell Storage Compatible SFP28 transceiver is a 25Gb/s optical module designed for Dell storage arrays and switches to deliver high-speed, low-latency connectivity in data center environments.

Question 2

Which Dell storage arrays and switches support SFP28 modules?

Accepted Answer

Most Dell EMC PowerStore, PowerMax and XtremIO arrays, as well as Dell Networking Z and S series switches, natively support SFP28 for 25Gb/s uplinks and fabric acceleration.

Question 3

What cable types work with Dell Storage Compatible SFP28?

Accepted Answer

Dell Storage Compatible SFP28 modules support single-mode fiber (SMF), multi-mode fiber (MMF) and DAC/AOC copper assemblies depending on the specific model selected.

Question 4

How far can Dell SFP28 modules transmit data?

Accepted Answer

Dell SFP28 transceivers offer reach options ranging from 100 meters over OM4 multimode fiber to 10 kilometers over single-mode fiber, depending on the module type.

Question 5

Are Dell Storage Compatible SFP28 modules hot-swappable?

Accepted Answer

Yes, Dell SFP28 modules are hot-swappable, allowing insertion or removal without powering down the host device, minimizing network downtime during maintenance.

Question 6

Is Dell SFP28 backward compatible with SFP+ ports?

Accepted Answer

No, Dell SFP28 modules operate at 25Gb/s and are not supported in legacy 10Gb/s SFP+ ports; use SFP+-rated optics for 10Gb/s connectivity.

Question 7

How do I install a Dell Storage Compatible SFP28 module?

Accepted Answer

To install, power down the port if possible, insert the SFP28 transceiver into the SFP28 slot until it clicks, then connect the fiber or copper cable and verify link status in the interface configuration.

Question 8

Can Dell SFP28 modules work with non-Dell switches and arrays?

Accepted Answer

Many Dell Storage Compatible SFP28 modules are designed for multi-vendor interoperability, but you should verify vendor compatibility lists and firmware versions before deployment.

Question 9

What wavelength do Dell SFP28 optics use?

Accepted Answer

Dell SFP28 optics use standardized wavelengths such as 850 nm for short-reach multimode, 1310 nm for 10 km single-mode, and 1550 nm for extended-reach applications.

Question 10

What is the power consumption of Dell Storage Compatible SFP28?

Accepted Answer

Typical power consumption for Dell SFP28 modules is between 1.0W and 1.5W, depending on the reach and form-factor of the optical or copper variant.

Question 11

How do I troubleshoot link-up issues with Dell SFP28?

Accepted Answer

First check fiber cleanliness and connector seating, verify module compatibility and firmware, then review switch logs for errors and replace the transceiver if errors persist.

Question 12

What industry standards do Dell SFP28 modules comply with?

Accepted Answer

Dell Storage Compatible SFP28 transceivers comply with IEEE 802.3by for 25Gb Ethernet, SFF-8402, SFF-8401 and MSA specifications for multi-source interoperability.

Question 13

How do I choose the right Dell SFP28 module for my Dell storage?

Accepted Answer

Select based on required link speed (25Gb), distance, fiber type, and port compatibility by matching Dell SKU part numbers to your storage array or switch model.

Question 14

What is the MTBF of Dell Storage Compatible SFP28?

Accepted Answer

Dell SFP28 transceivers have a typical Mean Time Between Failures (MTBF) of over 1 million hours based on accelerated stress testing under industry standards.

Question 15

Can Dell SFP28 support breakout cables on QSFP28 ports?

Accepted Answer

Yes, you can use a QSFP28-to-4×SFP28 breakout cable on compatible Dell QSFP28 ports to split a 100Gb link into four independent 25Gb channels.

Question 16

Do Dell SFP28 modules require firmware updates?

Accepted Answer

Dell Storage Compatible SFP28 modules generally operate without user-applied firmware, but host devices may require the latest OS or driver updates for optimal performance.

Question 17

Where can I purchase genuine Dell Storage Compatible SFP28?

Accepted Answer

You can order genuine Dell SFP28 modules through Dell’s online store, authorized resellers or certified partners to ensure compatibility and warranty coverage.

Dell Storage SFP28 Connector Modules

407-BBXM-C (32G SWL Fibre Channel SFP+ 1 Pack Dell Brocade Compatible)

Questions & Answers

What is a Dell Storage Compatible SFP28 transceiver?

Which Dell storage arrays and switches support SFP28 modules?

What cable types work with Dell Storage Compatible SFP28?

How far can Dell SFP28 modules transmit data?