Dell NVIDIA ConnectX-6 Dual Port 100GB QSF56 OCP 3.0 Network Card - FD63G
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 | INTEL |
|---|---|
| Type of Port | QSFP56 |
| Network Ports | 2 Port Dual |
| Parts Condition | Manufacturer Refurbished |
High-speed networking for scalable infrastructure
The Dell Mellanox ConnectX-6 FD63G delivers dual 100 Gb Ethernet connectivity through QSFP56 ports in an OCP 3.0 form factor. Designed for modern data-centre architecture, it leverages PCIe Gen4 to provide high throughput and low latency across enterprise workloads. With support for RDMA (RoCE), offload acceleration, and secure data handling, it enables faster, more efficient communication between servers and storage systems.
Built for demanding enterprise environments
This adapter is ideal for high-traffic virtualised clusters, AI/ML infrastructure, and high-performance storage networks. The ConnectX-6 architecture reduces CPU utilisation while maintaining consistent packet delivery under load — ensuring applications perform reliably, even during peak demand. The OCP 3.0 slot design simplifies deployment in next-generation servers, optimising airflow and serviceability within dense rack layouts.
Refurbished and backed by Bytestock
Each card is manufacturer-refurbished, fully validated, and supplied with Bytestock’s 5-year return-to-base warranty. Shipped from UK stock with fast worldwide delivery, it offers proven performance and the long-term dependability required for enterprise networking 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.