🌟 NVIDIA Mellanox® MCX623435AC-CDAB | ConnectX-6 Dx EN Adapter | 100GbE | QSFP56 | PCIe 4.0 x16 | Crypto + Secure Boot | OCP 3.0 | Refurbished
Model: MCX623435AC-CDAB
Part Number: 900-9X658-0046-SB0
Condition: Refurbished – Fully Tested
Form Factor: OCP 3.0 (Open Compute Project)
Port Configuration: Single QSFP56 (100GbE)
Security: Crypto Enabled + Secure Boot
The NVIDIA Mellanox® MCX623435AC-CDAB is a high-performance ConnectX-6 Dx EN adapter engineered for secure, low-latency, and high-bandwidth workloads. Featuring 100GbE connectivity, PCIe 4.0 x16 throughput, and OCP 3.0 form factor, this adapter is optimized for hyperscale data centers, AI clusters, and next-generation cloud environments requiring top-tier performance and hardware-level security.
🔧 Specifications
Product Type: ConnectX-6 Dx EN Adapter Card (NIC)
Port: 1× QSFP56 (100GbE)
Interface: PCIe Gen4 x16
Security: Secure Boot + Crypto Functionality
Form Factor: OCP 3.0 (no bracket required)
Power Efficiency: Optimized for high-performance OCP deployments
Condition: Refurbished / Fully validated
🌐 Key Features & Benefits
100GbE Single-Port Performance
Enables reliable, high-throughput connectivity for data-intensive environments.
PCIe Gen4 x16 Bandwidth
Ensures maximum data transfer rates with low latency for scalable enterprise workloads.
Secure Boot + Crypto
Hardware-level data protection and trusted firmware operations for sensitive deployments.
OCP 3.0 Integration
Designed for hyperscale and modular data center architectures.
Advanced Offloads
Supports RoCE, NVMe-oF, GPUDirect, SR-IOV, and other acceleration technologies (based on firmware).
🎯 Ideal Use Cases
Cloud & Hyperscale Data Centers
Fast, secure network I/O for virtualized and containerized environments.
AI & Machine Learning Clusters
Handles large datasets, distributed training, and GPU-accelerated workloads.
Secure Enterprise Networks
Strong encryption and authenticated boot support compliance-driven sectors.
HPC & Research Computing
Ultra-low-latency, high-throughput fabric for demanding computation environments.
📋 Quality Assurance
Professionally refurbished & validated
All ports, thermals, and firmware tested
Minimal cosmetic wear; 100% functional
Compatibility verified with Dell, HPE, Lenovo, Supermicro
💳 Payment & Shipping
Payments: PayPal, Credit Cards, Wire Transfer
Shipping: Worldwide (8–13 business days), fully tracked
Returns: Accepted (buyer pays return shipping)
Bulk Orders: Volume pricing available
🤝 Why Choose T.E.S IT-SOLUTIONS?
Extensive NVIDIA Mellanox inventory
Professionally refurbished, fully tested hardware
Global delivery & fast processing
Expert guidance on compatibility and integration