🌟 NVIDIA Mellanox® MCX631432AE-ADAB | ConnectX-6 Lx EN Adapter | 25GbE | Dual SFP28 | PCIe 4.0 x8 | OCP 3.0 | Crypto | Refurbished
Model: MCX631432AE-ADAB
Part Number: 900-9X625-0063-SB0
Condition: Refurbished – Fully Tested
Form Factor: OCP 3.0 (Thumbscrew / Pull-Tab)
Ports: Dual SFP28 (25GbE per port)
Interface: PCIe 4.0 x8
Security: Crypto Enabled (No Secure Boot)
Manufacturer: NVIDIA Mellanox Technologies
The NVIDIA Mellanox® MCX631432AE-ADAB is a ConnectX-6 Lx EN network adapter purpose-built for hyperscale environments requiring reliable, low-latency 25GbE connectivity. With dual SFP28 ports, PCIe 4.0 x8 bandwidth, and OCP 3.0 form factor, this adapter integrates seamlessly into modern cloud, enterprise, AI, and high-performance data center architectures. Crypto-enabled firmware provides secure data transport for environments where encryption is required.
🔧 Specifications
Product Type: ConnectX-6 Lx EN Adapter Card
Speed: 25GbE per port
Ports: 2 × SFP28
Interface: PCIe 4.0 x8
Security: Crypto Enabled (No Secure Boot)
Form Factor: OCP 3.0
Bracket: Thumbscrew / Pull-Tab for tool-less installation
Condition: Refurbished
Compatibility: Major OCP 3.0 server platforms
🌐 Key Features & Benefits
Dual 25GbE SFP28 Connectivity
Ideal for dense, scalable Ethernet fabrics in data center and enterprise deployments.
PCIe Gen4 x8 Performance
Higher throughput and lower latency compared to PCIe Gen3.
OCP 3.0 Platform Integration
Designed for hyperscale environments adopting open hardware standards.
Crypto-Enabled Security
Ensures encrypted data movement across secure networks.
Tool-Less Installation
OCP 3.0 thumbscrew bracket allows quick deployment and maintenance.
Optimized for AI, Cloud & Virtualization
Supports offloading technologies (RoCE, NVMe-oF, SR-IOV) depending on firmware.
🎯 Ideal Use Cases
Enterprise & Cloud Data Centers
Stable 25GbE connectivity for virtualized and distributed workloads.
AI & Machine Learning Pipelines
Reliable throughput for large data ingestion and model training.
Secure Network Infrastructure
Crypto-enabled NIC suitable for compliance-driven environments.
Edge Computing
Low-power, high-efficiency adapter for compact OCP-based deployments.
📋 Quality Assurance
Professionally refurbished & enterprise tested
Ports, thermals, and firmware validated
Minimal cosmetic wear
Guaranteed compatibility with Mellanox switches & OCP 3.0 servers
💳 Payment & Shipping
Payments: PayPal, Credit Card, Wire Transfer
Shipping: Worldwide (8–13 business days), secure packaging
Returns: Accepted within the return period (buyer pays return shipping)
Bulk Orders: Volume discounts available
🤝 Why Choose T.E.S IT-SOLUTIONS?
Specialists in NVIDIA Mellanox networking hardware
Comprehensive in-stock inventory
Enterprise-grade refurbishment and testing
Global shipping and technical support
Cost-effective solutions for hyperscale, AI, and enterprise workloads