Nvidia ConnectX-6 Dx 2 Port 100GbE QSFP28 OCP 3.0 Network Card MCX623436AN-CDAB
In-store Pickup
Local Pickup in Dallas, TX Available
- Specifications
- Description
| Manufacturer Part Number | MCX623436AN-CDAB |
| Manufacturer | Nvidia |
| Condition | Refurbished |
| Standard Warranty | 90 Day Replacement Warranty |
| Item Category | Network Interface Cards (NICs) |
| Model | |
| Form Factor | |
| Interface | |
| External Interfaces | |
| Storage Capacity | |
| Transfer Rate | |
| Network Management Type | |
| Processor Type | |
| Clock Speed | |
| Number of Cores | |
| Cache | |
| Socket Type | |
| TDP | |
| Compatible Port | |
| Number of Ports | |
| CPU Type | |
| HDD Form Factor | |
| HDD Interface | |
| HDD Rotation Speed | |
| HDD Storage Capacity | |
| HDD Transfer Rate | |
| Memory Bus Speed | |
| Memory Capacity Per Module | |
| Memory Features | |
| Memory Form Factor | |
| Memory Kit Brand | |
| Memory Kit Breakdown | |
| Memory Kit Speed | |
| Memory Kit Technology | |
| Memory Kit Total Capacity | |
| Memory Kit Voltage | |
| Memory Number of Modules | |
| Memory Number of Pins | |
| Memory Total Capacity | |
| Memory Type | |
| Network Ports | |
| Processor Model | |
| SSD Capacity | |
| SSD Interface | |
| SSD Storage Capacity | |
| SSD Transfer Rate | |
| SSD Type |
The NVIDIA ConnectX-6 Dx 2-Port 100GbE QSFP28 OCP 3.0 Network Card (MCX623436AN-CDAB) is an enterprise-grade, ultra-low-latency network adapter built for high-performance data centers, AI workloads, cloud infrastructure, and storage networking. Powered by the NVIDIA (Mellanox) ConnectX-6 Dx controller, this adapter delivers industry-leading bandwidth, intelligent offloads, and advanced virtualization support over PCIe Gen 4.0.
Designed in an OCP 3.0 Advanced I/O Module (AIOM) form factor, the MCX623436AN-CDAB integrates seamlessly into modern OCP-compliant server platforms, enabling scalable dual-port 100Gb Ethernet connectivity for the most demanding workloads.
Key Specifications
-
Manufacturer: NVIDIA (Mellanox)
-
Model: MCX623436AN-CDAB
-
Controller: NVIDIA ConnectX-6 Dx
-
Form Factor: OCP 3.0 Advanced I/O Module (AIOM), 0.5U height
-
Host Interface: PCI Express 4.0 x16
-
Ports: 2 × QSFP28
-
Maximum Data Rate: 100 Gbps per port
-
Power Consumption: Up to ~23 W
-
Dimensions: Approx. 76 mm × 115 mm (3.0" × 4.5")
-
Operating / Storage Temperature: -40°C to 70°C
Advanced Networking & Offload Capabilities
-
RDMA & Low Latency: Supports RoCE v1/v2, Zero-Touch RoCE, and RoCE over overlay networks for ultra-low-latency, high-throughput communication
-
Virtualization Acceleration: Hardware offloads for VXLAN, NVGRE, Geneve, plus SR-IOV with up to 128 Virtual Functions (VFs)
-
Storage Networking: Accelerates NVMe over Fabrics (NVMe-oF), iSER, NFS over RDMA, and SMB Direct, ideal for software-defined storage environments
Management, Boot & Security
-
Remote Management: Supports NC-SI, MCTP over SMBus and PCIe, and PLDM for firmware management and monitoring
-
Remote Boot Support: PXE, UEFI, iSCSI, and Ethernet-based boot options
-
Security: Hardware Root of Trust with secure firmware authentication and update mechanisms (no onboard crypto acceleration)
Standards & Compatibility
-
Standards Compliance: IEEE 802.3 compliant for 10GbE, 25GbE, 40GbE, 50GbE, and 100GbE
-
Platform Compatibility: Designed for OCP 3.0-compliant enterprise and hyperscale servers
The NVIDIA ConnectX-6 Dx MCX623436AN-CDAB 100GbE OCP 3.0 Network Adapter is an ideal choice for organizations requiring extreme bandwidth, intelligent offloads, and deterministic low-latency networking for AI, HPC, cloud, and next-generation data-center deployments.