Mellanox 2-port 100G-LAN with 2 QSFP28 w/ STD & LP IO Plate
Network Interface Card - PCI-Express 3.0 x16 Bus - 2x QSFP28 Connector(s) - 2-Port - Mellanox ConnectX-4 EN Chipset - Intel 100GBps QSFP28 Standard - Full-Height/Low-Profile Form Factor - 2 ( QSFP28/ QSFP+/ QSFP)x QSFP28 Ports (100Gb)

SIOM 4-Port 10G-LAN SFP+: w/ Intel XL710 chips & 1U bracket Module
Network Interface Module - Add-On Module Bus - SFP+ Connector(s) - 4-Port - Intel X710 Chipset - 10G-LAN SFP+ Standard - SIOM (Super I/O Module) Form Factor - 4x SFP+ Ports (10Gb)

40GbE NIC card with 2 QSFP+ ports, Intel XL710 Chipset LP/Reguler
Network Interface Card - PCI-Express 3.0 x8 Bus - QSFP Connector(s) - 2-Port - Intel XL710 Chipset - Full-Height/Low-Profile Form Factor - 1 Year Depot Carry-In Mfg. Warranty

40GbE NIC with 1 QSFP+ port, Intel XL710 Chipset LP/Reguler
Network Interface Card - PCI-Express 2.0 x4 Bus - QSFP Connector(s) - 1-Port - Intel XL710 Chipset - 40GBase Standard - Full-Height/Low-Profile Form Factor - 1 Year Depot Carry-In Mfg. Warranty

Mellanox 2U Ultra Riser card w/PCie x16, PCiex8, CX4 LX 2-port 25G SFP28
Network Interface Card - Ultra PCI-E 3.0 x16 Bus - CX4 SFP28 Connector(s) - 2-Port - Mellanox ConnectX-4 Chipset - Low-Profile, Full-length Form Factor

SIOM Module w/1U Bracket: 2Port RJ45 10GbE/Intel X550, 2x SFP28 25GbE/Mellanox CX4
Network Interface Module - Add-On Module Bus - 2x RJ45 10GB/s, 2x SFP28 25HB/s Connector(s) - 4-Port - Intel X550 / Mellanox ConnectX-4 Chipset - 10G-LAN RJ45 / 25G-LAN SFP28 Standard - 1U Module Form Factor