NVIDIA/Mellanox C8240 (900-9X81Q-00CN-ST0) ConnectX-8 InfiniBand & Ethernet SuperNIC, SocketDirect NDR 400Gb/s PAM4 100G/Lane, Dual-port QSFP112, PCIe 6.0 x 16, Tall Bracket Model:C8240 The Cisco QSFP-100G-CU1M compatible 1m

The Cisco QSFP-100G-CU1M compatible 1m DAC cable delivers robust 100Gb/s throughput for short-reach networking applications via QSFP28 ports

powered by the Quantum-3 ASIC，leverages 200Gb/s-per-lane serializer/deserializer (SerDes) technology

6T infiniband XDR network architectures

Main use is linking an 800Gb/s Spectrum-4 switch to OSFP-based 200Gb/s ConnectX-7 PCIe network adapter cards and BlueField-3 DPUs

an embedded PCIe Switch

NVIDIA/Mellanox C8240 (900-9X81Q-00CN-ST0) ConnectX-8 InfiniBand & Ethernet SuperNIC, SocketDirect NDR 400Gb/s PAM4 100G/Lane, Dual-port QSFP112, PCIe 6.0 x 16, Tall Bracket Model:C8240 The Cisco QSFP-100G-CU1M compatible 1mDescription NVIDIA C8240 (900 9X81Q 00CN ST0) is part of the NVIDIA ConnectX 8 series of SuperNIC network interface cards. It uses the HHHL specification and is compatible with corresponding server slots. The default operating mode is 400GbE, and it is also compatible with the NDR IB network protocol, making it flexible for use in various network environments. The network card is equipped with dual port QSFP112 interfaces, enabling efficient and