| Main Specifications |
| Device Type | Ethernet Controller Card |
| Form Factor | Low-Profile, Short Length Standard |
| Interface (Bus) Type | PCI-E 3.0 x16 |
| Weight | 116.12g (0.2560lb) |
| Dimensions (WxDxH) | Card PCB dimensions: 16.76cm x 6.89cm (6.6in x 2.71in) (LxW) |
| Height | Height of end brackets: standard – 12cm (4.725in), low-profile – 8cm (3.15in) |
| CPU Offloads | RDMA over Converged Ethernet (RoCE), TCP/UDP/IP stateless offload, LSO, LRO, checksum offload, RSS, TSS, HDS, VLAN insertion/stripping. Receive flow steering, Intelligent interrupt coalescence |
| Networking |
| Ports | 2x External ports |
| Management Features | Asset Management features with thermal sensor, NC-SI for IPMI Support |
| Virtualization Features | SR-IOV: up to 256 Virtual Functions, SR-IOV: up to 16 Physical Functions per port, 1K ingress and egress QoS levels, Guaranteed QoS for VMs |
| Hardware-based I/O Virtualization | Single Root IOV, Multi-function per port, Address translation and protection, Multiple queues per virtual machine, Enhanced QoS for vNICs, VMware NetQueue support |
| Storage Offloads | RAID offload - erasure coding (Reed-Solomon) offload |
| Miscellaneous |
| RoHS | RoHS Compliant 6/6, Pb Free |
| Compatible Motherboards and Servers | Supermicro motherboards with minimum PCI-E 3.0 x16 expansion slot |
| Supermicro server systems with low-profile or full-height PCI-E 3.0 x16 expansion slot |
| NC-SI feature is only supported by Supermicro motherboards with corresponding NC-SI connectors |
| Environmental Parameters |
| Operating Temperature | 0°C to 55°C (32°F to 131°F) |
| Min Storage Temperature | -40°C to 70°C (-40°F to 158°F) |
| Storage Humidity | 90% non-condensing relative humidity at 35°C |
| Software / System Requirements |
| OS Required | RHEL/CentOS, Windows, FreeBSD, VMware, OpenFabrics Enterprise Distribution (OFED), OpenFabrics Windows Distribution (WinOF-2) |
| Power |
| Power Consumption | 16.3W |
| Expansion / Connectivity |
| Expansion Slot(s) Total Free | 1x PCI-E 3.0 x16 interface |
| Interface Ports | Dual QSFP28 connectors |