
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
MRT0D Dell Mellanox ConnectX-4 Lx EN 25GbE CX4121C Dual-Port SFP28 Network Card
Product specifics
Brand: Dell
Compatible Brand: For Dell
External Interfaces: Ethernet/ Network Cards
Type: Lan Card
Number of Ports: 2 Ports
Model: ConnectX-4 Lx EN
⚠️ POWER ADAPTER NOT INCLUDED ⚠️
This listing is for the item shown—no power supply, charger, or any other accessories are provided unless they are clearly pictured or explicitly stated in the description.
Condition Disclaimer
This refurbished item has been previously used and may exhibit some signs of cosmetic wear, such as minor scratches or scuffs. However, it has undergone rigorous testing to ensure it is fully operational and functions as intended. This item may have been a floor model or a store return.
RedByte Technology
At RedByte Technology, customer satisfaction is our top priority. We ensure that each item is shipped within one business day.
We value your inquiries and will respond to all messages within one business day.
This item has undergone extensive testing to guarantee full functionality upon arrival and comes with a 30-day limited warranty for your peace of mind.
Warranty
This item comes with a 30-day limited warranty against any hardware defects. If a defect is found, the item will be repaired, exchanged, or a full refund will be issued. Please note that the warranty does not cover damages caused by misuse, such as exposure to water, dropping the device, or buyer's remorse.

Dell MRT0D Mellanox CX4121C ConnectX-4 Lx Dual-Port 25GbE SFP28 PCIe SFP+ NIC
$34.99
Dell MRT0D Mellanox ConnectX-4 CX4121C Dual Port 25GbE SFP+ Network Card
$39.99
MRT0D Dell Mellanox ConnectX-4 Lx EN 25GbE CX4121C Dual-Port SFP28 Network Card
$39.99
![]()
Documentation