Single QSFP56 port, 200GbE and HDR InfiniBand, PCIe Gen4 x16, 19.3W typical power, 0–55°C operating, RoHS compliant
| Data Rates | Ethernet 1/10/25/40/50/100/200 Gb/s; InfiniBand up to HDR |
| Connector | Single QSFP56 for InfiniBand and Ethernet (copper and optical) |
| 200G dual-protocol | Operate as 200GbE or HDR/HDR100 InfiniBand on one QSFP56 port for maximum deployment flexibility. |
| Broad speed negotiation | Auto-negotiates IB SDR/DDR/QDR/FDR/FDR10/EDR/HDR100/HDR and Ethernet 1/10/25/40/50/100/200G for backward compatibility. |
| PCIe Gen4 x16 bandwidth | SERDES at 8.0/16 GT/s ensures headroom for high-throughput, latency-sensitive workloads. |
| Thermal-ready design | Defined airflow options (heatsink-to-port or port-to-heatsink) with LFM and temperature guidance for reliable operation. |
| Model Number | MCX653105A-HDAT |
| 200G dual-protocol | Operate as 200GbE or HDR/HDR100 InfiniBand on one QSFP56 port for maximum deployment flexibility. |
| Broad speed negotiation | Auto-negotiates IB SDR/DDR/QDR/FDR/FDR10/EDR/HDR100/HDR and Ethernet 1/10/25/40/50/100/200G for backward compatibility. |
| PCIe Gen4 x16 bandwidth | SERDES at 8.0/16 GT/s ensures headroom for high-throughput, latency-sensitive workloads. |
| Thermal-ready design | Defined airflow options (heatsink-to-port or port-to-heatsink) with LFM and temperature guidance for reliable operation. |
| Data center compliance | RoHS compliant with global safety and EMC certifications for smooth qualification. |
| Connector | Single QSFP56 for InfiniBand and Ethernet (copper and optical) |
| Ethernet Standards | 200GBASE-CR4/KR4/SR4; 100GBASE-CR4/CR2/KR4/SR4; 50GBASE-R2/R4; 40GBASE-CR4/KR4/SR4/LR4/ER4/R2; 25GBASE-R; 20GBASE-KR2; 10GBASE-LR/ER/CX4/CR/KR/SR; SGMII; 1000BASE-CX/KX |
| InfiniBand | IBTA v1.4a; SDR/DDR/QDR/FDR10/FDR/EDR/HDR100/HDR |
| Data Rates | Ethernet 1/10/25/40/50/100/200 Gb/s; InfiniBand up to HDR |
Yes, the NVIDIA Mellanox MCX653105A-HDAT 200G QSFP56 VPI Adapter is currently in stock and available for immediate shipment from our Boulder, CO warehouse. Same-day shipping on orders placed before 2pm MT.
This MCX653105A-HDAT 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 MCX653105A-HDAT 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 MCX653105A-HDAT 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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