General Broadcom BCM57840S controller Compact size low-profile standard form factor PCI-E 3.0 x8 (8GT/s) interface Quad SFP+ connectors

	Ethernet Features Energy Efficient Ethernet IEEE 802.3az supported Traffic Steering for MAC address and VLAN Tag Up to 32 queues/port supported for RSS (Receive Side Scaling) Congestion Notification 802.1au Large Send Offload (LSO) and Large Receive Offload (LRO) Link Aggregation 802.3ad

	Network Features Jumbo Frames up to 9000B Clause 73 Auto-negotiation IEEE 801.2q VLAN External PHY support TCP Offload Engine (TOE) reduces host CPU utilization while preserving the rich and flexible nature of soft OS stack implementation iSCSI Acceleration IPv6 Acceleration Support port aggregation, failover, load balancing

	Remote Boot Options Preboot eXecution Environment (PXE) support iSCSI remote boot

Virtualization Features Up to 128 per port for VMDq SR-IOV with up to 64 Virtual Functions (VFs) for Guest Operating Systems (GOS) per port Supports NetQueue and VMQueue Supports Data Center Bridging which provides lossless data delivery, lower latency, and standards-based bandwidth sharing of data center physical links Supports up to 68 Rx/Tx Descriptor Queues for Virtualization per port Supports up to 136 MAC Addresses per port Supports IEEE 802.1Qau Congestion Notification

	OS Support Windows 2008 Server R2 (with HyperV), Server 2012 (with HyperV) RedHat EL 5, 6, and 7 SuSE SLES 10, 11, and 12 VMware ESX 5.0 (vSphere 5.0), 5.1 (vSphere 5.1), and 6.0 (vSphere 6.0) Solaris 11

	Cables Support SFP+ direct attached twin axial cables, up to 5 meters LC-LC fiber-optic cables (with required optional transceivers)

	Item Dimension (L"xW"xH") 6 x 3 x 1

	Weight 1 lb

	Warranty Information 1 Year