Mellanox ConnectX-4 VPI MCX456A-ECAT Dual-Port EDR 100Gb/s QSFP28 PCIe 3.0 x16 Adapter – Used

Description

Mellanox ConnectX-4 VPI MCX456A-ECAT Dual-Port 100Gb/s Adapter

The Mellanox MCX456A-ECAT is a ConnectX-4 VPI adapter with two QSFP28 ports. Each port can run as EDR InfiniBand (100Gb/s) or 100Gb Ethernet, which makes it a common choice for HPC clusters, storage networks and lab builds. Host interface is PCIe 3.0 x16.

Condition: used, in good working condition. Light cosmetic wear is possible. You get the part shown in the photos; cables, drivers and other accessories are not included unless listed.

Specifications

Brand	Mellanox
Model	MCX456A-ECAT
Controller	Mellanox ConnectX-4 VPI
Ports	2x QSFP28, EDR InfiniBand or 100GbE
Host interface	PCIe 3.0 x16
Features	RDMA, RoCE, SR-IOV
Condition	Used

Compatibility

• Servers and workstations with a free PCIe slot of the stated width or wider
• Works with Windows Server, Linux and VMware ESXi using the vendor drivers
• Optics or DAC cables are sold separately; use transceivers that match the port type

Shipping

• Ships from our US warehouses
• Orders placed by 3 PM Eastern ship the same business day
• Free ground shipping (3–5 business days) to all US addresses
• FedEx 2Day Air available at checkout

Frequently asked questions

Does it include transceivers or cables?
No. Optics and DAC cables are sold separately. Ask us if you need matching transceivers.

Which bracket does it have?
It ships with the bracket shown in the photos. Contact us before ordering if you need a different height.

What is your shipping cutoff?
Orders placed by 3 PM Eastern (Monday–Friday) ship the same business day. Need a later cutoff? Contact us at sales@techontime.net or 303-222-8038, and we’ll do our best on a case-by-case basis.

Not sure it fits your system?
Send us your server or system model and the label of your current part at sales@techontime.net or call 303-222-8038, and we’ll confirm before you order.