4 Lx EN, PCIe 3.0 x8, Network adapter, 25 Gigabit Ethernet x 2 [properties] Product Name Mellanox MCX4121A-ACAT Network Adapter Product Description The Mellanox MCX4121A-ACAT ConnectX-5 EN 25-Gigabit Ethernet Network Adapter is engineered to deliver exceptional networking capabilities for data centers and cloud environments. It supports up to 25GbE throughput per port and features dual QSFP28 ports for copper and optical connectivity. It is designed to minimize latency, enhance bandwidth, and optimize application efficiency. Product Family Mellanox ConnectX-4 Series Product Type Network Adapter Card Connector Dual QSFP28 (copper and optical) Data Rate Ethernet: 1/10/25 Gb/s, RoCE PCI Express Gen 3.0/4.0 SERDES @ 8.0GT/s / 16.0GT/s, 16 lanes (2.0 and 1.1 compatible) Voltage 12V Maximum Current 100 mA Typical Power (Passive Cable) 19.3 W Maximum Power (Passive Cable) 23.4 W Maximum Power (Active 1.5W Cable) 26.8 W Maximum Power (Active 2.5W Cable) 29.0 W [/properties] [specifications] Size 2.71 in. x 5.6 in. (68.90mm x 142.24 mm) – low profile Message Rate 215 Mpps Sub 0.8 µs Latency Yes Supported Architectures x86, Power, Arm Airflow (Passive Cable) 250 LFM Airflow (Active 1.5W Cable) 400 LFM Airflow (Active 2.5W Cable) 850 LFM Operating Temperature Operational: 0°C to 55°C, Non-operational: -40°C to 70°C Humidity Operational: 10% to 85% relative humidity, Non-operational: 10% to 90% relative humidity Altitude (Operational) 3050 m Regulatory Compliance Safety: CB / cTUVus / CE, EMC: CE / FCC / VCCI / ICES / RCM, RoHS: RoHS compliant [/specifications] Mellanox MCX4121A-ACAT Network Adapter The MCX4121A-ACAT Network Controller is a high-performance Ethernet connectivity solution that helps tackle challenges arising from virtualized infrastructures. It caters to multiple demanding markets and applications, providing top-notch hardware based I/O isolation and unparalleled scalability and efficiency. It's the most cost-effective and flexible solution for data analytics, databases, Cloud, storage platforms, and Web 2.0. The demand for virtualization, sophisticated data acceleration engines, the lowest latency, and the highest throughput is increasing exponentially due to the rise of new applications and data usage. By leveraging the world's leading interconnect adapter, the MCX4121A-ACAT enables data centers to boost their operational efficiency, improve server utilization, maximize application productivity, and reduce total cost of ownership (TCO). Quick Specs: 8x PCIe Gen 3.0 Single and dual-port options available Low latency RDMA over Converged Ethernet (RoCE) 10/25Gb/s Ethernet Speeds Please see the related tabs for the MCX4121A-ACAT datasheet and compatible accessories.
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