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
Software / System Requirements
OS Supports	Windows® Server 2012 R2, 2012, 2008 R2 X86-64
	Linux RedHat EL 6.5 and 7.0 IA-32, X86-64, and IA-64
	Linux SuSE SLES 11 SP3 and 12 IA-32, X86-64, and IA-64
	FreeBSD 9 and 10 IA-32, X86-64, and IA-64
	UEFI 2.1 and 2.3 X86-64 and I-64
	VMware ESXi 5.1 and ESXi 5.5 X86-64
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