Winyao WYI350F4-SFP Quad-Port Network Atapter
Winyao WYI350F4-SFP network card adapter is based on the Intel I350AM4 Ethernet controller and features a PCIe X4 design with onboard four SFP Cage. All ports support 1000Mbps speeds and deliver full line-rate Gigabit network connectivity.
The adapter is for Designed for storage servers, enterprise switch uplinks, industrial communication platforms, and dual-port backbone communication, it uses a PCI Express interface to provide four Gigabit SFP fiber ports, suitable for enterprise backbone networking, industrial control cabinets, link aggregation/uplinks, and scenarios requiring NC-SI/SMBus management or IEEE 1588 / 802.1AS time synchronization.
Key Features
- Intel Ethernet Controller I350-AM4
- PCI Express 2.1 x4 (5.0 GT/s)
- Quad SFP ports supporting 1000BASE-SX / 1000BASE-LX optical modules
- Integrated SerDes also supports 1000BASE-KX / 1000BASE-BX backplane applications
- SGMII interface for SFP or external PHY connections
- NC-SI or SMBus sideband connection to BMC / IPMI
Performance Features
- 8 transmit queues and 8 receive queues per port, Receive Side Scaling (RSS), MSI / MSI-X interrupt support
- Intel Virtualization Technology for Connectivity (VT-c): VMDq with 8 pools per port, PCI-SIG SR-IOV with up to 8 virtual functions per port
- IPv4/IPv6 TCP, UDP and IP checksum offload; UDP/TCP Transmit Segmentation Offload (TSO); SCTP receive/transmit checksum offload
- Intel Data Direct I/O (DDIO), Direct Cache Access (DCA), Intel I/O Acceleration Technology (I/OAT), header/packet data split
- Jumbo Frame support up to 9.5 KB; IEEE 802.1Q VLAN tagging; IEEE 802.3x flow control
- IEEE 802.3ad / 802.1AX link aggregation; IEEE 802.1AS and IEEE 1588 per-packet timestamping
- IEEE 802.3az Energy Efficient Ethernet (EEE), DMA Coalescing, ACPI / APM power management
- PXE / iSCSI remote boot, Wake-on-LAN (WoL), SMBus / NC-SI BMC pass-through
| Product Overview | |
| Main Controller | Intel I350-AM4 |
| Bus Interface | PCI Express v2.1 (5.0 GT/s) x4 |
| Ports | SFP × 4 |
| Speed | SFP ports support 1000 Mb/s optical / copper |
| Supported Standards | 802.3z / 802.3ab / 802.3x / 802.1Q |
| Supported Cable | Multimode fiber (62.5/125 µm, 50/125 µm, 850 nm) or single-mode fiber (9 µm, 1310 nm) |
| Bracket: | Metal bracket: Full height / Low profile |
| Package Size (mm) | Approx. 120 × 71 mm |
| Weight (G.W) | |
| Power Consumption | Approx. 2.8 W |
| Temperature | Operating 0°C ~ 55°C ; Storage -40°C ~ 85°C |
| Key Features | |
| Packet Buffers and Queues ? | 8 Tx + 8 Rx queues per port; descriptor ring + DMA + on-chip ECC/SRAM |
| Intelligent Offloads ? | Checksum offload + TSO + RSC (LRO) + RSS |
| Jumbo Frames ? | Supports about 9.5 KB jumbo frames |
| Interrupt and Multi-core Scaling ? | MSI-X + RSS + interrupt moderation + low-latency interrupts |
| Virtualization and I/O Acceleration ? | VT-c: VMDq + FPP + SR-IOV (8 VFs per port) + on-chip QoS; Intel I/OAT |
| VLAN and Flow Control ? | 802.1Q VLAN (4096) + 802.1p + 802.3x flow control + VEPA |
| Time Synchronization ? | IEEE 1588 (per-packet timestamp) + 802.1AS (gPTP) |
| Ethernet Storage ? | iSCSI + NFS (CRC offload + native initiator) |
| Power Management ? | EEE (802.3az) + DMA Coalescing + ASPM + Smart Power Down + PCIe LTR |
| Manageability ? | NC-SI + SMBus + IPMI BMC pass-through + SNMP/RMON |
| Wake on LAN and Boot ? | Wake on LAN + PXE + iSCSI Boot + UEFI/Legacy Option ROM |
| Intel PROSet Software | |
| Intel PROSet | Adapter diagnostics, advanced configuration, VLAN and Teaming (specific features depend on driver / Windows version) |
| Operating Systems Support | |
| Operating system support | Windows 7 / 8 / 8.1 / 10 / 11 Windows Server 2008 R2 / 2012 / 2012 R2 / 2016 / 2019 / 2022 / 2025 Linux (igb driver): RHEL 8.9~10.1, SLES 15 SP5~16, Ubuntu 22.04/24.04 LTS, Debian 11 FreeBSD 13.5 / 14.3 / 15.0 VMware ESXi |