Mellanox MCX311A-XCAT ConnectX-3 EN Single Port 10GbE SFP+ Network Interface Card (Open Box)

Need a killer 10GbE connection without paying retail price?

Check out this Mellanox ConnectX-3 EN card.

It's the model MCX311A-XCAT, also known as the CX311A.

This is an open-box unit, meaning it's in excellent, like-new condition—you won't find any wear on it.

It might be missing the original retail box or the plastic wrap, but it includes all the original accessories.

Basically, it's the card you want at a fraction of the cost.

This bad boy is a single-port SFP+ adapter, giving you a full 10 Gbps downstream data rate.

It's perfect for hooking up a workstation to a fast network, building a storage server, or any project where you need low latency and high throughput.

The Mellanox brand is top-tier in the networking world, known for rock-solid performance.

It's just the card itself (in great shape), ready to slide into your PCIe slot.

Whether you're a homelab enthusiast or a small business owner, this is an easy way to jump to 10GbE.

Grab it before it's gone—these things move fast.