🌟 NVIDIA Mellanox® MCX653105A-HDAT ConnectX-6 HDR InfiniBand & 200GbE Adapter | Single QSFP56 | PCIe 3.0/4.0 x16
Model: MCX653105A-HDAT
Part Number: 900-9X6AF-0018-MT2
Condition: Refurbished – Fully Tested
The NVIDIA Mellanox® MCX653105A-HDAT is a high-performance ConnectX-6 adapter designed for AI, HPC, cloud, and enterprise environments that require industry-leading throughput, ultra-low latency, and dual-protocol flexibility. With support for HDR InfiniBand (200Gb/s) and 200GbE Ethernet over a single QSFP56 port, this adapter delivers exceptional performance across modern data centers.
🔧 Specifications
Adapter Type: ConnectX-6 VPI (InfiniBand + Ethernet)
Connectivity: HDR InfiniBand 200Gb/s + Ethernet 200GbE
Port: 1 × QSFP56
Interface: PCIe Gen3/Gen4 x16
Bracket: Tall (Full-Height)
Acceleration: RoCE v2, RDMA, VXLAN, SR-IOV
RoHS: Yes
🌐 Key Features
✅ Dual-Protocol Flexibility — seamless switching between HDR InfiniBand and 200GbE
✅ Ultra-Low Latency — perfect for AI training, HPC, and real-time workloads
✅ Advanced Network Offloads — RDMA, RoCE v2, virtualization accelerations
✅ PCIe Gen3/Gen4 Compatibility — deployable across new and legacy servers
✅ Single-Port QSFP56 — streamlined high-bandwidth performance
🎯 Ideal Use Cases
AI Training & Deep Learning Clusters
HPC & Scientific Simulation
Hyperscale Cloud Infrastructure
Enterprise Core & Storage Fabrics
📋 Quality Assurance
Fully refurbished & tested
Runtime, link, thermal, and PCIe validation
Minimal cosmetic wear
Photos available on request
💳 Payment & Shipping
PayPal, Credit Card, Wire Transfer
Global tracked shipping (8–13 business days)
Professional ESD packaging
Returns accepted (buyer pays return shipping)
🛠 Why Choose T.E.S IT-SOLUTIONS?
Experts in NVIDIA Mellanox refurbished hardware
Large inventory of adapters, switches & cables
Global customer base — AI labs, HPC centers, enterprise IT
Competitive pricing with excellent engineering support