[shortdesc] 400 Gigabit Ethernet Two QSFP56 ports PCIe 4.0 x16 interface Crypto support Thumbscrew (Pull Tab) Bracket [/shortdesc] [properties] Product Name Mellanox MCX653105A-HDAL Description High-performance network adapter card for data centers and high-performance computing environments Product Family ConnectX-6 Ethernet Adapter Cards Product Type Network Adapter Card Interface PCIe Gen 3.0/4.0 x16 Ports Dual QSFP56 Data Rate Supports 1/10/25/40/50/100/200 Gb/s Ethernet Latency Sub-600ns Message Rate Up to 215 million messages per second Form Factor Standard full-height card with cold plate for liquid cooling Dimensions (H x W) 6.6 in. x 2.71 in. (167.65mm x 68.90mm) Power Consumption Typical: 18.5W with passive cables Operating Temperature 0°C to 55°C Storage Temperature -40°C to 70°C [/properties] [specifications] Operating Humidity 10% to 85% relative humidity Storage Humidity 10% to 90% relative humidity Altitude (Operational) Up to 3050m Compliance RoHS Compliant Safety Certifications CB, cTUVus, CE EMC Certifications CE, FCC, VCCI, ICES, RCM, KC Protocol Support InfiniBand: IBTA v1.4 with auto-negotiation for multiple data rates; Ethernet: 200GBASE-CR4, 200GBASE-KR4, 200GBASE-SR4, 100GBASE-CR4, 100GBASE-KR4, 100GBASE-SR4, 50GBASE-R2, 50GBASE-R4, 40GBASE-CR4, 40GBASE-KR4, 40GBASE-SR4, 40GBASE-LR4, 40GBASE-ER4, 25GBASE-R, and others Features Supports both InfiniBand and Ethernet protocols, hardware-based I/O virtualization, block-level encryption, sub-600ns latency, up to 215 million messages per second, cold plate design Environmental Specifications Operating Temperature: 0°C to 55°C, Storage Temperature: -40°C to 70°C, Operating Humidity: 10% to 85%, Storage Humidity: 10% to 90%, Operational Altitude: Up to 3050m Regulatory Compliance Safety: CB, cTUVus, CE; EMC: CE, FCC, VCCI, ICES, RCM, KC; RoHS: Compliant [/specifications] The Mellanox ConnectX-6 Dx 400GbE adapter card is a high-performance network interface card that can be used to connect servers to a network using 400 Gigabit Ethernet. The MCX653105A-HDAL has two QSFP56 ports, which can be used to connect to fiber optic cables or copper cables. This card is a great choice for servers that need high-performance networking, scalability, reliability, and security. It is ideal for use in data centers, high-performance computing, cloud computing, telecom, and enterprise networks.