Peripheral component interconnect express interface card with a switch

A Peripheral Component Interconnect Express (PCIE) interface card, the PCIE interface card configured for being electrically coupled to a CPU, comprising:

• a circuit board, the circuit board having a plurality of golden fingers extending from the circuit board for being electrically coupled to the CPU;
• a first PCIE interface module arranged on the circuit board;
• at least one second PCIE interface module arranged on the circuit board, and
• a PCIE switch arranged on the circuit board, the PCIE switch electrically coupled to the first PCIE interface module and the at least one second PCIE interface module, the PCIE switch configured for transmitting data from the CPU to the first PCIE interface module, and exchanging data between the CPU and the at least one second PCIE interface module, wherein the PCIE switch comprise a data table, the data table comprises a plurality of preset data packet headers and a plurality of corresponding preset PCIE interface modules, the PCIE switch further comprises a determination module and a transmitting module electrically coupled to the determination module, the determination module is configured for receiving a data packet from the CPU, and finding a PCIE interface module corresponding to the data packet header of the data packet, the transmitting module is configured for transmitting the data packet to the corresponding PCIE interface module based on a finding result of the determination module.

A Peripheral Component Interconnect Express (PCIE) interface card, the PCIE interface card configured for being electrically coupled to a CPU, comprising:

• a circuit board;
• a first PCIE interface module arranged on the circuit board;
• at least one second PCIE interface module arranged on the circuit board, and
• a PCIE switch arranged on the circuit board, the PCIE switch electrically coupled to the first PCIE interface module and the at least one second PCIE interface module, the PCIE switch configured for transmitting data from the CPU to the first PCIE interface module, and exchanging data between the CPU and the at least one second PCIE interface module, wherein the PCIE switch comprises a buffer module, the buffer module is configured for temporarily storing a plurality of the data packets from the at least one second PCIE interface module.