The Mellanox ConnectX-6 VPI Adapter Card (MCX653106A-ECAT) offers industry-leading 200Gb/s connectivity per port with maximum bandwidth and high message rate throughput. This dual-port adapter supports both HDR100 EDR IB and 100GbE dual-port QSFP56 interfaces with PCIe 3.0 and PCIe 4.0 support. It is ideal for data center deployments, network function virtualization, and high-performance computing (HPC) environments.
| Controller | NVIDIA Mellanox ConnectX‑6 VPI |
| Ports | Dual QSFP56 |
| Max Link Speed | HDR100 InfiniBand / 100GbE per port |
| Host Interface | PCIe 4.0 x16 |
| Form Factor | Low‑profile, single‑slot adapter |
| Offloads | RDMA/RoCE v2, SR‑IOV, NVMe‑oF |
| Protocols | InfiniBand (HDR100), Ethernet 100G, RoCE v2, TCP/UDP/IP |
| Backward Compatibility | QSFP56 cage accepts QSFP28 modules/cables |
| Time Sync | IEEE 1588 PTP/SyncE support |
| Virtualization | SR‑IOV with up to 1K virtual functions |
| GPU Acceleration | NVIDIA GPUDirect RDMA support |
| Latency | Ultra‑low latency, microsecond‑class |
| Cables/Transceivers | Supported AOC/DAC and optical modules (QSFP56/QSFP28) |
| Power | Typical 14–18 W (workload dependent) |
| Operating Temp | 0 to +55 °C (standard airflow) |
| Compliance | PCI‑SIG, IBTA, RoHS |
Yes, the Mellanox ConnectX-6 VPI HDR100 EDR IB and 100GbE Dual-Port QSFP56 Adapter Card (MCX653106A-ECAT) is currently in stock and available for immediate shipment from our Boulder, CO warehouse. Same-day shipping on orders placed before 2pm MT.
This MCX653106A-ECAT is professionally refurbished or new-surplus enterprise hardware. Every unit is fully tested, factory-reset, and inspected before shipping. Cosmetic blemishes (rack marks, minor scuffs) may be present but never affect functionality.
The MCX653106A-ECAT comes with the Eldo Systems Lifetime Warranty covering hardware defects. We are an independent reseller — manufacturer warranties do not apply, but our lifetime coverage matches or exceeds typical OEM terms.
Free ground shipping on every order, included in the price. Orders ship same-day if placed before 2pm MT (Mon–Fri). Expedited overnight and 2-day options are available at checkout for urgent deployments.
Yes — we ship worldwide. International orders are quoted individually so we can present accurate freight, duties, and lead time. Use the Request a Quote form or call (484) 630-1533 to start.
Absolutely. We offer volume discounts and project pricing for resellers, integrators, and end-users buying in quantity. Submit a quote with your target quantity and our team will respond within 15 minutes during business hours.
Get the MCX653106A-ECAT from Eldo Systems with lifetime warranty and free ground shipping.
Independent Reseller Notice: Eldo Systems is an independent reseller of refurbished and new-surplus enterprise networking equipment. We are not affiliated with, authorized by, or endorsed by Cisco, Juniper, Arista, HPE, Dell, Meraki, Fortinet, Mellanox, NVIDIA, Finisar, or any other manufacturer listed on this site. All product names, logos, and brands are property of their respective owners. All products sold are refurbished or new-surplus unless otherwise noted. Manufacturer warranties do not apply; all items are covered by the Eldo Systems Lifetime Warranty.
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