Winyao WYCX4F2 25G Dual-Port Server Adapter
Winyao WYCX4-F2 network card adapter is based on the NVIDIA / Mellanox ConnectX -4 Lx Ethernet controller and features a PCIe X4 design with onboard two SFP28 Cage. All ports support auto-negotiation 25Gbps speeds and deliver full line-rate 25Gbps & 10Gbps Fiber network connectivity.
Designed for enterprise servers, data centers, industrial hosts and high-performance network environments, the Winyao WY546T2 PCI Dual-Port Server Adapter is an ideal solution for scalable network deployment. As network workloads continue to grow, multiple server adapters can be combined to improve throughput, deliver multi-gigabit scalability, and provide link redundancy and failover capability.
The adapter features a flexible PCI bus design and is suitable for a wide range of servers and industrial platforms. Its standards-based management capability, broad network operating system compatibility and reliable hardware offload features help reduce CPU utilization and ensure stable operation in modern server and complex network environments.
The WY546T2 provides stable and reliable network connectivity for multi-port servers, edge computing platforms, network security appliances and industrial communication systems. It is designed for applications that require high throughput, low latency and long-term dependable operation.
Features
- MSI and MSI-X support to minimize device I/O interrupts and improve system responsiveness
- UDP, TCP and IP checksum offload to reduce host processor workload
- UDP and TCP segmentation offload support
- SCTP receive and transmit checksum offload
- Packet interrupt coalescing timer and absolute delay interrupt timer
- Energy Efficient Ethernet support for reduced power consumption during low link utilization
Applications
- Enterprise data center servers
- Industrial control hosts and embedded servers
- Private cloud and virtualization platforms
- Network security appliances and router platforms
- High-performance storage and database servers
- Multi-port link aggregation and load balancing scenarios
| Product Overview | |
| Main Controller: | NVIDIA/Mellanox ConnectX-4 Lx |
| Bus Interface: | PCI Express v3.0 (8.0 GT/s) x4 |
| Ports: | SFP28 x 2 |
| Speed: | 25GBASE-R / 10GBASE-SR/LR/ER/CR/KR / 1000BASE-X |
| Supported Standards: | IEEE 802.3by / 802.3ae / 802.3ad/802.1AX / 802.1Q/802.1P / 802.1Qau / 802.1Qaz / 802.1Qbb / 802.1Qbg / 802.3az (EEE) · IEEE 1588v2 |
| Supported Cable: | SFP28 optical modules (SR/LR, 850nm/1310nm); SFP28 passive/active DAC copper cable; SFP28 AOC |
| Bracket: | Metal bracket: Full height / Low profile |
| PCB Size (mm): | Approx. 143 x 69 mm |
| Weight (G.W): | |
| Power Consumption: | Approx. 8.9W |
| Temperature: | Operating 0°C ~ 70°C; Storage -40°C ~ 70°C |
| Key Features | |
| Packet Buffers and Stateless Offloads: ? | TSO/LSO + LRO + checksum + RSS + VLAN offload + receive flow steering |
| 25GbE Multi-Rate: ? | Per-port 1/10/25 GbE adaptive; full 25G FEC modes |
| Jumbo Frames: ? | Up to 9.6 KB jumbo frames |
| RDMA / RoCE: ? | RDMA + RoCE v1/v2 (with DCB and congestion control) |
| CPU Offload: ? | Transport CPU offload + end-to-end QoS |
| Overlay Network Hardware Offload: ? | NVGRE + VXLAN + GENEVE + MPLS + QinQ hardware offload |
| Virtualization (SR-IOV): ? | SR-IOV (8 PF + 256 VF/port) |
| Storage Acceleration: ? | NVMe-oF target offload + RDMA storage acceleration |
| Data Center Bridging (DCB): ? | PFC + ETS + QCN + 802.1Qbg |
| Management and Out-of-Band: ? | NC-SI + MCTP over SMBus/PCIe |
| Time Synchronization: ? | IEEE 1588v2 (PTP) |
| High-Performance Acceleration and Boot: ? | PeerDirect/GPUDirect + Tag Matching + Adaptive Routing + PXE 2.0 |
| Management Software | |
| NVIDIA/Mellanox Management Suite: | WinOF-2 — adapter diagnostics, advanced configuration, VLAN and Teaming (specific features depend on driver/Windows version) |
| Operating Systems Support | |
| Operating system support |
Linux: RHEL/CentOS 6.2+ / 7.x / 8.x; SLES 11 SP2+ / 12 / 15 SP2+; Ubuntu 14.04+ / 16.04 / 18.04 / 20.04; Debian 6.0.9+ / 7.x / 10.9 / 11.2 Windows: Windows Server 2012 R2 / 2016 / 2019; Windows 10 / 8.1 VMware: ESXi 5.5 / 6.0 / 6.5 / 6.7 FreeBSD / OFED |