Description
DELL Mellanox ConnectX-5 CX512A 10/25GbE DualPort SFP28 PCIeX8 Adapter 0PK5TN. Dual-Port SFP28 | PCIe 3.0 x8 | P/N: 0PK5TN. Representative image of the 10/25GbE SFP28 network interface card. Dell Part Number 0PK5TN (PK5TN). Network Connectors 2 x SFP28 . Data Rates 10GbE / 25GbE Auto-negotiating. Dell 0PK5TN Mellanox ConnectX-5 CX512A Dual Port 10/25GbE SFP28 PCIe Adapter - Used Dell Mellanox ConnectX-5 25GbE Dual-Port SFP28 | PCIe 3.0 x8 | P/N: 0PK5TN Representative image of the 10/25GbE SFP28 network interface card. HIGH-PERFORMANCE DATA CENTER NETWORKING CONDITION: **USED**. Professionally pulled from a working Dell PowerEdge server environment. Tested for PCIe detection and link functionality. 25GbE PERFORMANCE: Dual **SFP28 ports** support 10Gbps and 25Gbps speeds, providing high-bandwidth, low-latency connectivity for modern cloud, NVMe-oF, and virtualization workloads. ADVANCED OFFLOADS: Features ConnectX-5 architecture, delivering hardware-accelerated **RoCE v2, ASAP², and DPDK** to drastically reduce CPU overhead and improve application throughput. DELL GENUINE: Dell Part Number **0PK5TN** (PK5TN) ensures full compatibility and stability with PowerEdge systems and integrated management consoles. Technical Specifications Summary Dell Part Number **0PK5TN** (PK5TN) Mellanox Model **CX512A** (ConnectX-5 EN) Host Interface **PCI Express 3.0 x8** Network Connectors **2 x SFP28** Data Rates 10GbE / 25GbE Auto-negotiating Form Factor Standard PCIe Adapter Bracket Type Full Height (Standard) - Please verify in photos ⚡ Hardware Notice: This adapter requires compatible **25Gb SFP28** or **10Gb SFP+** optical transceivers or **DAC (Direct Attach Copper)** twinax cables to function. These accessories are **NOT INCLUDED** and must be purchased separately. Warranty & Assurance 30-Day Functionality Guarantee We guarantee the adapter will be recognized by the OS and link at 25Gbps speeds (Non-DOA) for **30 days** from delivery. Covers hardware electronic failure. Buyer pays return shipping costs. Secure ESD Shipping The network card will be securely shipped in a sealed anti-static bag and a sturdy box to protect the sensitive PCB components and SFP cages. Handling Time: 1 Business Day. Tracking included on all orders.