XL710-QDA2 Dual-Port 40/10GbE Server PCIEx8 Network Adapter (OEM)
Network Interface Card -  PCI-Express 3.0 x8 Bus -  QSFP+ Connector(s) -  2-Port -  Intel XL710 Chipset -  40GBase-SR4 / 40GBase-LR4 Standard -  Full-Height/Low-Profile Form Factor -  2x QSFP+ Ports (40Gb) -  Compatible with Windows / Windows Server / Linux / VMWare - Lifetime Depot Carry-In Mfg. Warranty