SUPERMICRO AOC-S40G-i2Q Dual QSFP+ 40Gb/s, Intel XL710, PCIe x8

Main Specifications
Device Type Ethernet Controller Card
Dimensions (WxDxH) Card PCB: 5.9 x 2.73in (L x H) - Height of end brackets: standard: 4.725, low-profile: 3.13 in
Form Factor Low-Profile Standard Short-length Form Factor
Interface (Bus) Type PCI Express 3.0 (8GT/s)
Networking
Data Transfer Rate 40Gb/s per port
Port Quantity 2 QSFP+ Ports
Power
Comsumtion Operational Typical power consumption: 4.9W - Maxium power consumption: 7W
Miscellaneous
Cables Required Supports Both Direct Attach Copper and Fiber Cables
QSFP+ direct attach twinax copper cables up to 7m
Fiber-optic cables (with required optional transceivers)
Compliant Standards RoHS compliant 6/6
Designed For Supermicro® motherboards with minimum PCI-E x8 slot
Supermicro® server systems with low-profile or full-height PCI-E x8 expansion slot