MCX755106AS-HEAT NVIDIA Mellanox ConnectX-7 HHHL Adapter Card, 200GbE (default

The NVIDIA Mellanox MCX755106AS-HEAT is a high-performance network card designed for enterprise-grade networking. Engineered with advanced Mellanox technology, this network card promises to deliver robust, reliable network connectivity. The MCX755106AS-HEAT integrates seamlessly into a variety of network environments, making it an ideal choice for businesses looking to enhance their networking capabilities. Whether used in data centers, corporate networks, or cloud services, this network card provides unmatched performance and efficiency. Leveraging Mellanox's innovative network technology, the MCX755106AS-HEAT ensures that your network operations run smoothly, reducing latency, and increasing throughput. The card includes multiple features optimized for high-speed data transfer, making it a versatile component for a range of network applications.

MCX755106AS-HEAT is a high-performance network adapter card belonging to NVIDIA's ConnectX-7 series, mainly used in scenarios such as data centers and high-performance computing. Its detailed specifications are as follows:

1. Core Interface and Transmission Performance

   Category	Details
   Host Interface	Adopts PCIe 5.0 x16, backward compatible with PCIe 4.0 and 3.0. The SerDes rate reaches 16/32 GT/s, and it also supports the optional x16 PCIe expansion function.
   Network Ports	Equipped with 2 QSFP112 ports, supporting both Ethernet and InfiniBand dual-mode transmission.
   Transmission Rate	For Ethernet, it supports 200/100/50/25/10 Gb/s; for InfiniBand, it is compatible with NDR200/HDR/HDR100/EDR/FDR/SDR specifications, with the top rate matching 200 Gb/s.

2. Protocol and Functional Capabilities
   • Protocol Support: It is compatible with a variety of Ethernet protocols including 200GAUI - 2/4, 200GBASE - CR4, 100GAUI - 1/2, etc. It also complies with the InfiniBand IBTA v1.5a standard and supports automatic negotiation of multiple InfiniBand rates.
   • Security & Special Functions: Secure Boot is enabled, while the encryption function is disabled. It has hardware - accelerated networking and storage - related capabilities, which can meet the needs of software - defined infrastructure construction. In addition, it supports a maximum transmission unit of 256 - 4KB and can transmit 2GB - sized messages.
3. Electrical and Thermal Specifications
   • Voltage and Current: The working voltage is 12V and 3.3VAUX, and the maximum current is 100mA.
   • Power Consumption: When used with passive cables, the typical power consumption is 24.9W, which features good energy efficiency.
4. Physical and Environmental Parameters

   Category	Details
   Form Factor	It is a plug-in card with an HHHL (Half - Height Half - Length) bracket. The size of the adapter card is 68.0mm*167.65mm, and the size of the auxiliary PCIe connection part is 129.30mm*59.00mm. It is equipped with both long and short brackets for different installation scenarios.
   Operating Environment	The operating temperature ranges from 0°C to 55°C, and the non - operating temperature ranges from - 40°C to 70°C. The operating humidity is 1% - 85% relative humidity, and it can work normally at an altitude of up to 3050m.

5. Certifications

   It meets multiple industry certification standards, including safety certifications such as CB/CTUVUS/CE, EMC certifications like CE/FCC/VCCI/ICES/RCM/KC, and is also compliant with the RoHS standard, which is in line with global environmental and safety requirements for electronic products.

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