Dell Mellanox ConnectX-5 CX516A Dual Port 100GB QSFP28 Low Profile Network Card - 9FTMY
Every Bytestock refurbished product completes a rigorous refurbishment process that includes full testing. Our refurbished hardware offers extensive savings, typically anywhere from 30%-70% off the MSRP.
| Manufacturer | DELL |
|---|---|
| Type of Port | QSFP+ |
| Network Ports | 2 Port Dual |
| Parts Condition | Manufacturer Refurbished |
The Dell Mellanox ConnectX-5 CX516A Dual Port 100GB QSFP28 Low Profile Network Card (9FTMY) is an ultra-high-performance networking solution, designed for enterprise data centres and environments that demand extreme data throughput and low latency. With dual 100GB QSFP28 ports, this card offers blazing-fast data transfer speeds, making it ideal for advanced workloads such as high-performance computing (HPC), big data analytics, artificial intelligence (AI) applications, and large-scale cloud infrastructures. Its low-profile design ensures that it can be easily installed in compact servers, optimising space while delivering exceptional performance.
Powered by Mellanox’s ConnectX-5 technology, the Dell CX516A provides industry-leading performance with support for advanced networking features such as RDMA over Converged Ethernet (RoCE), TCP/IP offloading, and GPUDirect. These technologies significantly reduce CPU overhead, lower latency, and improve overall system efficiency, making it the ideal solution for demanding, data-intensive environments. The dual-port configuration enables network redundancy and load balancing, ensuring high availability and reliability for mission-critical operations.
The Dell Mellanox ConnectX-5 CX516A Dual Port 100GB QSFP28 Low Profile Network Card (9FTMY) is compatible with leading operating systems, including Windows, Linux, and VMware, making it easy to integrate into existing enterprise infrastructures. The card supports Plug and Play functionality, simplifying installation and deployment. This network card is a perfect choice for organisations looking to scale their network capabilities to meet the challenges of high-speed, data-driven operations, offering unmatched performance, scalability, and resilience for next-generation data centre environments.
Delivery Information
- We Ship Worldwide
Shipping quotes are calculated at checkout using our discounted rates with DHL, based on weight and location.
- Parts Orders
Despatched same day with DHL, providing your order and payment are both received before 4pm, Monday to Friday (except bank holidays).
- System Orders
If ordered before 4pm we endeavour to ship your configured system that same day. However, if your order is particularly large or complex, we’ll take a bit more time to ensure you receive the best possible product.
- DHL UK Express
Next business day delivery during the day to the UK mainland if ordered before 4pm.
- DHL UK Express Pre 12pm
Next day delivery by 12:00 noon to UK mainland addresses.
- DHL Express Worldwide
2-3 day delivery during the day to almost all European business centres and 2-4 days for most other worldwide addresses (some shipments to EU addresses may face delays outside of our control due to customs charges).
- Collection / Own Shipping Account
If you wish to collect your order in person or use your own shipping account (UPS, DHL, TNT and FedEx). Please add your shipping instructions to your order at checkout, or speak to our team on LiveChat or +44 (0) 1753 965 777.


Up to 5-Year Warranty


1-Year Warranty


Extended Warranty Option (3 and 5 Years)
For older generation products that come with a 1-year warranty, we offer the option to extend the warranty to 3 or 5 years for an additional charge.



