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Accueil _ Supermicro_Cartes PCI-E_LAN_Format LP_Mellanox Standard LP 25GbE SFP28, CX4 LX (AOC-S25G-M2S-O)
Mellanox Standard LP 25GbE SFP28, CX4 LX (AOC-S25G-M2S-O) Agrandir l'image
Mellanox Standard LP 25GbE SFP28, CX4 LX (AOC-S25G-M2S-O)

387,60 € HT

SUPERAOCS25GM2SO
Nouveau
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

Specification

• General

   - Mellanox ConnectX®-4 Lx EN dual-port 25Gbps controller
   - Compact size low-profile standard form factor
   - PCI-E x8 3.0 (8GT/s, 5GT/s or 2.5GT/s) interface
   - Dual SFP28 connectors
   - Typical power consumption: 8.7W

• Host Interface

   - PCI-E 3.0
   - Message Signal Interrupt (MSI-X)

• Networking features

   - 25G Ethernet Consortium 25 Gigabit Ethernet
   - IEEE802.3ae 10 Gigabit Ethernet
   - IEEE802.3az Energy Efficient Ethernet
   - IEEE 802.3ap based auto-negotiation and KR startup
   - IEEE 802.ad, 802.1AX Link Aggregation
   - IEEE 802.1Q, 802.1p VLAN tags and priority
   - IEEE802.1Qau (QCN) ¡V Congestion Notification
   - IEEE 802.1Qaz (ETS)
   - IEEE 802.1Qbb (PFC)
   - IEEE 802.1Qbg
   - IEEE 1588v2
   - Jumbo frame support (9.6KB)

• CPU Offload Features

   - 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

• Storage Offloads

   - RAID offload ¡V erasure coding (Reed-Solomon) offload

• Management Features

   - 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
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