Skip to content
NVIDIA

NVIDIA ConnectX-5 EN 100GbE 2-Port QSFP28 PCIe 3.0 x16 Ethernet Adapter

MPNMCX516A-CCAT

The NVIDIA MCX516A-CCAT is a two-port ConnectX-5 EN adapter with QSFP28 cages at 100GbE on a PCIe 3.0 x16 card.

Condition

Tested, cleaned and graded. Fully functional, with warranty.

Available on requestLead time confirmed in your quote

Price on request

Pricing reply within 1 business day

  • Ships worldwide
  • 1 year warranty
  • Reply in 1 business day
  • Card, PayPal, wire

Added to your RFQ

Your RFQ list is empty. Add parts from any product page.

Send every part in one request. Pricing reply within 1 business day.

Request Pricing

Tell us what you need. No payment, no obligation. Pricing reply within 1 business day.

NVIDIA ConnectX-5 EN 100GbE 2-Port QSFP28 PCIe 3.0 x16 Ethernet Adapter

MCX516A-CCAT · Refurbished · 1 year warranty

Quantity (units)

Files

PDF, Excel, CSV, PNG or JPG. Up to 5 files, 10 MB each.

By sending this form you agree to our Privacy Policy. We reply within 1 business day.

Overview

Two QSFP28 ports at 100GbE on one PCIe Gen3 x16 card make the NVIDIA MCX516A-CCAT the dual-port 100GbE member of the ConnectX-5 EN family. It is the choice for servers that need redundant 100GbE uplinks or two separate fast networks.

The x16 connector uses the full width of a Gen3 slot, which is what two ports at this speed need. Confirm that your server has a free x16 slot and that the card fits the chassis.

QSFP28 modules or cables are required for each cage, and the switch ports must support 100GbE. For a design with a single link, a one-port card has its own part number and costs less.

The title does not mention UEFI or host management, which some other builds in the family do, so check the suffix against your requirements before ordering.

ConnectX-5 EN is a mature generation with broad driver support, and it often appears as a replacement part in servers built a few years ago. Matching the controller keeps driver baselines unchanged.

The MCX516A-CCAT is offered in new, refurbished and used condition. New and refurbished cards carry 1 year or 3 years of warranty, and used cards carry 90 days. Send your quantity and server model with your request for pricing.

Specifications

NVIDIA MCX516A-CCAT specifications
Manufacturer part numberMCX516A-CCAT
BrandNVIDIA
Form factorPCIe
PCIe interfaceGen3 x16
Ports2
ConnectorQSFP28
ControllerNVIDIA ConnectX-5
Port speed100GbE
TypeEthernet adapter

Specifications from the manufacturer's datasheet ↗

FAQ

What ports does the MCX516A-CCAT have?
Two QSFP28 ports at 100GbE.
Which PCIe interface does it use?
PCIe Gen3 x16.
Which conditions are available?
New, refurbished and used.
What warranty applies to used cards?
90 days.
What warranty applies to new cards?
A choice of 1 year or 3 years.

Can't find the exact part?

Send us the part number. We search our supplier network for new, refurbished and used stock and reply within 1 business day.

Source a Part