Supermicro AOC-STG-i4T-O Low Power and High Performance 4-port 10GbE Controller

SKU AOC-STG-I4T-O Category

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  • Low-Profile Standard Form Factor
  • PCI Express 3.0 (8GT/s)
  • 4 SFP+ Ports
  • TCP Offload Engine (TOE)
  • VMDq and PC-SIG SR-IOV for Virtualized Environments
  • Jumbo Frame Support
  • IEEE 802.3az Energy Efficient Ethernet (EEE)
  • Low Power Consumption (About 14W)
  • iSCSI Remote Boot Support
  • PXE Boot Support
  • RoHS compliant 6/6


– 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)

• Operating Conditions
– Operating temperature: 0°C to 55°C (32°F to 131°F)
– Storage temperature: -40°C to 70°C (-40°F to 158°F)

• Physical Dimensions
– Card PCB dimensions: 13.72cm (5.4″) x 6.90cm (2.73″) (L x H)
– Height of end brackets: standard 12cm (4.725″), low-profile
7.94cm (3.13″)

Additional information

Weight 5 lbs






Product Type

Number of Network


Total Number of Ports



Network Technology


Host Interface

PCI Express 3.0 x8


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