The Supermicro AOC-S25G-m2S is a leading edge 25GbE controller. Based on the Mellanox ConnectX®-4 Lx EN chipset with
features that such as VXLAN and NVGRE, it is backward compatible with 10GbE networks and addresses bandwidth demand
from virtualized infrastructures in data center or cloud deployments. It supports the RoCE specification with CPU offload,
delivering low-latency and high-performance over Ethernet networks. Supermicro® Asset Management and thermal detection
give an extra layer of controller health management and peace of mind. The Supermicro AOC-S25G-m2S high performance
25GbE adapter solution is an excellent choice to enhance network connectivity in data centers and enterprise environments.
This product is only available through Supermicro.
Key Features
• Dual SPF28 Connectors
• Low-Profile, Short Length Standard Form Factor
• PCI-E 3.0 x8
• Mellanox ConnectX®-4 Lx EN Ethernet Controller
• Asset Management Features with thermal sensor
• Hardware offloads for VXLAN, NVGRE and GENEVE encapsulated traffic
• Low latency RDMA over Converged Ethernet (RoCE)
• PCI-SIG SR-IOV compliant
• Jumbo Frames support up to 9.6kB
• PXE Support
• Erasure Coding Offload
• NC-SI for IPMI support
• RoHS compliant 6/6
- Asset Management features with thermal sensor
- NC-SI for IPMI Support
• Overlay Networks
- Stateless offloads for overlay networks and tunneling protocols
- Hardware offload of encapsulation and decapsulation of NVGRE and VXLAN overlay networks
• 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
• 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
• Operating System Support
- RHEL/CentOS
- Windows
- FreeBSD
- VMware
- OpenFabrics Enterprise Distribution (OFED)
- OpenFabrics Windows Distribution (WinOF-2)
• Remote Boot
- Remote boot over iSCSI
- PXE and UEFI
• 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)
- Storage humidity: 90% non-condensing relative humidity at 35°C
• Physical Dimensions
- Card PCB dimensions: 14.2cm x 6.89cm (5.6in x 2.71in) (LxW)
- Height of end brackets: standard - 12cm (4.725in), low-profile - 8cm (3.15in)
• Weight
- 89.58g (0.1975lb)
• Supported Platforms
- Motherboards with minimum PCI-E 3.0 x 8 expansion slot
- Server Systems with LP/FH PCI-E 3.0 x 8 expansion slot
- NC-SI feature is only supported by Supermicro® motherboards with corresponding NC-SI connectors
Optional Parts List
Part Number
Qty
Description
SFP28 Copper Cable
CBL-NTWK-0944-MS28C05M
-
0.5m 25GbE SFP28 to SFP28, Passive
SFP28 Copper Cable
CBL-NTWK-0944-MS28C10M
-
1m 25GbE SFP28 to SFP28, Passive
SFP28 Copper Cable
CBL-NTWK-0944-MS28C15M
-
1.5m 25GbE SFP28 to SFP28, Passive
SFP28 Copper Cable
CBL-NTWK-0944-MS28C20M
-
2m 25GbE SFP28 to SFP28, Passive
SFP28 Copper Cable
CBL-NTWK-0944-MS28C25M
-
2.5m 25GbE SFP28 to SFP28, Passive
SFP28 Copper Cable
CBL-NTWK-0944-MS28C30M
-
3m 25GbE SFP28 to SFP28, Passive
SFP28 Transceiver Module
AOM-SFP28-25GbE-SR-1-MLN
-
SFP28 Transceiver module 25G, 850nm, MMF, LC
NC-SI Cable
CBL-OTHR-0795
-
14CM NC-SI Cable (cable is not supported in all motherboards)
Information in this document is subject to change without notice. Other products and companies referred to herein are trademarks or registered trademarks of their respective companies or mark holders.
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