MCX515A-CCAT — NVIDIA/Mellanox ConnectX-5 Single Port 100GbE QSFP28 PCIe 3.0 Network Adapter
MPN: MCX515A-CCAT|By: NVIDIA/Mellanox

Starting from
$360
Indicative — final pricing confirmed with your quote.
In Stockships worldwide
- Condition:
- New — authorized channel
- Warranty:
- Full manufacturer warranty
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Product overview
NVIDIA/Mellanox lists MCX515A-CCAT as a ConnectX-5 single port 100GbE QSFP28 PCIe 3.0 network Adapter. An adapter's driver and firmware support on the host operating system decides whether it is usable, not the slot it fits. This card is 100GbE. Tell us the OS and hypervisor version and we will confirm support before it ships.
Send the quantity you need and we will come back within 48 business hours with availability confirmed, not estimated.
Featuring
- Manufacturer
- NVIDIA/Mellanox
Interfaces / Ports
- Drive Interface
- PCIe
- Port Speed
- 100GbE
Physical characteristics
- Product Type
- Network Adapters
- Expedited shipping options are available — rates confirmed with your quote.
- Purchase orders accepted from qualified institutions.
- Compatibility is validated against your server platform before dispatch. Send us the model and we will confirm support.
The table below is what the network adapter is documented as, not what we have inferred from the part number. If the figure you need is missing, ask and we will source it from the manufacturer.
Where the NVIDIA/Mellanox MCX515A-CCAT is deployed
- Sourcing MCX515A-CCAT against a build sheet that names it explicitly
- Enabling SR-IOV or RDMA offload on a virtualisation host
- Adding a redundant network path to an existing host
Who this part is for
- Engineers matching driver and firmware support to the installed OS
- Teams adding host bandwidth without replacing the server
- Integrators building to a specified adapter and bracket height
What you get ordering this from us
Ordered by part number
Quoted and supplied against MCX515A-CCAT specifically, so what arrives is what your build sheet asks for.
Compatibility checked
We confirm the part is supported on your platform before it ships, rather than leaving the check to you.
Correct bracket supplied
Low-profile or full-height is confirmed against the chassis so the lid closes on the first attempt.
Questions buyers ask about this part
- Is MCX515A-CCAT genuine and is the warranty intact?
- Yes. Supplied new and unopened, so the manufacturer warranty and firmware update path stay supported. No grey-market stock and no refurbished units sold as new.
- Will MCX515A-CCAT work in my server?
- Send us the server model or service tag and we will confirm before you order. Part numbers alone do not always settle it — firmware revision and platform generation matter, and this is the check that prevents a return.
- Do you accept purchase orders and quote at volume?
- Yes. Purchase orders are accepted from qualified organisations, net terms are available on approval, and tiered pricing applies at quantity. Tell us how many you need.
Compare other Network Adapters we stock
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