E810-2CQDA2 — Intel Ethernet Network Adapter Dual-Port QSFP28 100GbE NIC
MPN: E810-2CQDA2|By: Intel

Starting from
$1,450
Indicative — final pricing confirmed with your quote.
In Stockships worldwide
- Condition:
- New — authorized channel
- Warranty:
- Full manufacturer warranty
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Product overview
The Intel Ethernet network Adapter dual-port QSFP28 100GbE NIC is supplied under part number E810-2CQDA2. Offload features — RDMA, SR-IOV, tunnel offload — are the reason to choose one adapter over another, and they are firmware-gated. Tell us what you need offloaded and we will confirm the feature is enabled on this part.
Send the quantity you need and we will come back within 48 business hours with availability confirmed, not estimated.
Featuring
- Manufacturer
- Intel
Interfaces / Ports
- 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 Intel E810-2CQDA2 is deployed
- Sourcing E810-2CQDA2 against a build sheet that names it explicitly
- Enabling SR-IOV or RDMA offload on a virtualisation host
- Replacing an adapter that is no longer driver-supported
Who this part is for
- Virtualisation teams needing SR-IOV or RDMA offload on a host
- Teams adding host bandwidth without replacing the server
- Procurement buying adapters against a documented host standard
What you get ordering this from us
Ordered by part number
E810-2CQDA2 is what is quoted and E810-2CQDA2 is what ships; where an alternate code is genuinely the same part we name it rather than swap it silently.
Answered by a human
A quote comes back with the reasoning attached, including the cases where we think you should buy something else.
Driver support confirmed
We check the adapter against your OS and hypervisor version, because the slot is never the constraint.
Questions buyers ask about this part
- Is E810-2CQDA2 genuine and is the warranty intact?
- Yes — new and sealed, with the Intel warranty and the firmware update path intact. We do not sell refurbished stock as new, and we do not source grey-market units.
- Will E810-2CQDA2 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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Specifying a system, not just the part?
Most parts we ship go into a system we also build and support.
