NVIDIA ConnectX-7 Dual-Port 200GbE Adapter Card — Enterprise-Grade AI Networking
Save significantly on the NVIDIA Mellanox ConnectX-7 (MCX755106AS-HEAT), the industry's most advanced SmartNIC for AI, HPC, and hyperscale cloud workloads. This professionally refurbished dual-port 200GbE adapter delivers 400 Gbps total bandwidth with hardware-accelerated networking, storage, and security — backed by Reef Telecom's industry-leading 10-year warranty.
Key Specifications
Dual-port QSFP112 — 200GbE / NDR200 InfiniBand per port (400 Gbps aggregate)
PCIe 5.0 x16 host interface (backward compatible with PCIe 4.0/3.0)
HHHL (Half-Height, Half-Length) form factor with tall and short brackets
Hardware RoCEv2 with adaptive routing and congestion control
NVMe/TCP hardware offload acceleration
GPUDirect RDMA and GPUDirect Storage support
In-line TLS 1.3 and IPsec crypto acceleration at line rate
SR-IOV with enhanced VirtIO offload
Sub-600ns ultra-low latency
30W typical power consumption
Ideal Use Cases
AI/ML training clusters and GPU-dense servers (DGX H100, HGX)
High-performance computing (HPC) and scientific workloads
Hyperscale cloud and enterprise data centers
NVMe-oF and all-flash storage arrays
High-frequency trading and low-latency financial infrastructure
Why Buy from Reef Telecom?
10-Year Warranty — the longest in the industry on refurbished networking equipment
Free Shipping on orders over $300
Professionally tested and certified for production deployment
Compatible with NVIDIA AI Enterprise, Spectrum-3/Spectrum-4 switches, PyTorch, and TensorFlow
The ConnectX-7 is fully compatible with NVIDIA DGX, HGX, and third-party GPU servers. Whether you're scaling an AI training cluster or deploying NVMe over Fabrics storage, this adapter delivers the performance and reliability your infrastructure demands — at a fraction of the cost of new.
Specs & Details
ConditionRefurbished
Warranty10 Years
UPC—
Part NumberMCX713106AS-VEAT
Shipping & Warranty
Free ground shipping on orders over $300. Same-day shipping on orders placed before 4PM EST.
All products include our industry-leading 10 Year Warranty backed by Reef Telecom.
