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 is confirmed with your quote.
In Stockships worldwide
- Condition:
- New (authorized channel)
- Warranty:
- Full manufacturer warranty
Prefer your own inbox? Email us about this part
Bulk order? Request volume pricing
Authorized & warrantied
Sourced through authorized distribution, with the full manufacturer warranty.
Compatibility checked
Validated against your server platform before dispatch.
Delivery & lead time
Confirmed with your quote, including expedited freight where available.
Business & public sector
POs, net terms and volume pricing for qualified organizations, government and edu.
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.
Specifications
General
- Manufacturer part number
- MCX515A-CCAT
- Product Type
- Network Adapters
- Manufacturer
- NVIDIA/Mellanox
Interfaces & connectivity
- Drive Interface
- PCIe
- Port Speed
- 100GbE
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
| Model | Brand | Key spec | Availability | From |
|---|---|---|---|---|
| NVIDIA ConnectX-4 Lx 10/25GbE Dual-Port SFP28 Ethernet Network Adapter Card | NVIDIA Networking | Ports: 2x SFP28 | In Stock | $320 |
| Intel Ethernet Network Adapter X710-DA2 10GbE Dual-Port SFP+ | Intel | Ports: 2x SFP+ | In Stock | $320 |
| Broadcom NetXtreme-E P210P 10GbE Dual-Port SFP+ Ethernet Network Adapter Card | Broadcom | Speed: 10Gb/s | In Stock | $320 |
| Marvell QLogic FastLinQ QL41262 25GbE Dual-Port SFP28 Converged Network Adapter | Marvell | Speed: 25Gb/s | In Stock | $545 |
| Dell Broadcom 57414 25GbE Dual-Port rNDC Network Adapter for PowerEdge Servers | Dell Technologies | Speed: 25Gb/s | In Stock | $545 |
| HPE Ethernet 10Gb 2-Port 562FLR-SFP+ Network Adapter for ProLiant Servers | HPE | Speed: 10Gb/s | In Stock | $415 |
Browse all Network Adapters or everything we stock from NVIDIA/Mellanox.
Specifying a system, not just the part?
Most parts we ship go into a system we also build and support.
